[PATCH net-next 6/8] ice: remove unnecessary NULL checks before ptp_read_system_*
From: Tony Nguyen <anthony.l.nguyen@intel.com>
Date: 2021-06-17 16:59:13
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Jacob Keller <jacob.e.keller@intel.com> The ptp_read_system_prets and ptp_read_system_postts functions already check for the NULL value of the ptp_system_timestamp structure pointer. There is no need to check this manually in the ice driver code. Remove the checks. Reported-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> --- drivers/net/ethernet/intel/ice/ice_ptp.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index e14f81321768..609f433a4b96 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c@@ -219,14 +219,12 @@ ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts) tmr_idx = ice_get_ptp_src_clock_index(hw); /* Read the system timestamp pre PHC read */ - if (sts) - ptp_read_system_prets(sts); + ptp_read_system_prets(sts); lo = rd32(hw, GLTSYN_TIME_L(tmr_idx)); /* Read the system timestamp post PHC read */ - if (sts) - ptp_read_system_postts(sts); + ptp_read_system_postts(sts); hi = rd32(hw, GLTSYN_TIME_H(tmr_idx)); lo2 = rd32(hw, GLTSYN_TIME_L(tmr_idx));
@@ -235,11 +233,9 @@ ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts) /* if TIME_L rolled over read TIME_L again and update * system timestamps */ - if (sts) - ptp_read_system_prets(sts); + ptp_read_system_prets(sts); lo = rd32(hw, GLTSYN_TIME_L(tmr_idx)); - if (sts) - ptp_read_system_postts(sts); + ptp_read_system_postts(sts); hi = rd32(hw, GLTSYN_TIME_H(tmr_idx)); }
--
2.26.2