[net-next:master 232/235] drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:7053:6: sparse: symbol 'bnx2x_init_searcher' was not declared. Should it be static?

Hi Merav,

FYI, there are new sparse warnings show up in

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   f1e0b5b4f1eae56a3192688177f36e2bdf0e01ac
commit: 55c11941e382cb26010138ab824216f47af37606 [232/235] bnx2x: Support loading cnic resources at run-time

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:2465:55: sparse: Using plain integer as NULL pointer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:2490:55: sparse: Using plain integer as NULL pointer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:2506:39: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:2506:39:    expected unsigned short [unsigned] [usertype] vif_list_index
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:2506:39:    got restricted __le16 [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3013:30: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3013:30:    expected restricted __le32 [usertype] hi
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3013:30:    got unsigned int [unsigned] [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3014:30: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3014:30:    expected restricted __le32 [usertype] lo
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3014:30:    got unsigned int [unsigned] [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3102:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3102:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3102:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3102:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3105:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3105:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3105:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3105:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3105:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3110:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3110:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3110:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3110:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3110:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3115:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3115:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3115:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3115:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3115:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3120:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3120:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3120:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3120:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3123:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3123:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3123:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3123:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3126:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3126:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3126:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3126:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3129:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3129:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3129:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3129:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3132:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3132:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3132:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3132:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3135:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3135:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3135:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3135:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3135:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3140:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3140:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3140:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3140:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3140:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3145:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3145:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3145:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3145:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3145:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3150:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3150:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3150:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3150:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3153:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3153:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3153:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3153:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3156:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3156:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3156:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3156:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3159:17: sparse: invalid assignment: +=
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3159:17:    left side has type unsigned int
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3159:17:    right side has type restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:3159:17: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:4815:23: sparse: cast to restricted __le32
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5279:51: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5279:51:    expected restricted __le32 [addressable] [assigned] [usertype] hi
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5279:51:    got unsigned int [unsigned] [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5280:51: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5280:51:    expected restricted __le32 [addressable] [assigned] [usertype] lo
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5280:51:    got unsigned int [unsigned] [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5294:52: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5294:52:    expected restricted __le32 [addressable] [assigned] [usertype] hi
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5294:52:    got unsigned int [unsigned] [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5295:52: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5295:52:    expected restricted __le32 [addressable] [assigned] [usertype] lo
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5295:52:    got unsigned int [unsigned] [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5398:41: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5398:41:    expected restricted __le32 [addressable] [assigned] [usertype] lo
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5398:41:    got unsigned int [unsigned] [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5399:41: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5399:41:    expected restricted __le32 [addressable] [assigned] [usertype] hi
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:5399:41:    got unsigned int [unsigned] [usertype] <noident>
+ drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:7053:6: sparse: symbol 'bnx2x_init_searcher' was not declared. Should it be static?
+ drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:7083:5: sparse: symbol 'bnx2x_reset_nic_mode' was not declared. Should it be static?
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:7970:5: sparse: symbol 'bnx2x_setup_tx_only' was not declared. Should it be static?
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:9013:5: sparse: symbol 'bnx2x_leader_reset' was not declared. Should it be static?
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:10292:16: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:10292:16:    expected unsigned short [unsigned] [usertype] mac_hi
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:10292:16:    got restricted __be16 [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:10293:16: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:10293:16:    expected unsigned int [unsigned] [usertype] mac_lo
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:10293:16:    got restricted __be32 [usertype] <noident>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:11688:21: sparse: cast to restricted __be16
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:11688:21: sparse: cast to restricted __be16
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:11688:21: sparse: cast to restricted __be16
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:11688:21: sparse: cast to restricted __be16

Please consider folding the attached diff :-)

---
0-DAY kernel build testing backend         Open Source Technology Center
Fengguang Wu, Yuanhan Liu                              Intel Corporation

On Thu, 2012-11-08 at 17:38 +0800, Fengguang Wu wrote:

Hi Merav,

FYI, there are new sparse warnings show up in

Thanks. Before submitting I run sparse and it didn't catch these issues,
but apparently it didn't function well. I will submit a patch soon.
Merav

On Thu, 2012-11-08 at 18:09 +0200, Merav Sicron wrote:

On Thu, 2012-11-08 at 17:38 +0800, Fengguang Wu wrote:

quoted

Hi Merav,

FYI, there are new sparse warnings show up in

Thanks. Before submitting I run sparse and it didn't catch these issues,
but apparently it didn't function well. I will submit a patch soon.
Merav

The kernel doesn't enable byte-order type checks by default; you have to
add CHECKFLAGS=-D__CHECK_ENDIAN__ to the make command line.

Ben.

-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.