[PATCH] ata: declare ata_port_info structures as const
From: Bhumika Goyal <hidden>
Date: 2017-06-09 11:46:57
Also in:
lkml
Subsystem:
libata subsystem (serial and parallel ata drivers), the rest · Maintainers:
Damien Le Moal, Niklas Cassel, Linus Torvalds
ata_port_info structures are either copied to other objects or their references are stored in objects of type const. So, ata_port_info structures having similar usage pattern can be made const. Signed-off-by: Bhumika Goyal <redacted> --- drivers/ata/pata_rdc.c | 2 +- drivers/ata/pata_sch.c | 2 +- drivers/ata/sata_inic162x.c | 2 +- drivers/ata/sata_via.c | 6 +++--- 4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c
index 9ce5952..959bb54 100644
--- a/drivers/ata/pata_rdc.c
+++ b/drivers/ata/pata_rdc.c@@ -292,7 +292,7 @@ static struct ata_port_operations rdc_pata_ops = { .prereset = rdc_pata_prereset, }; -static struct ata_port_info rdc_port_info = { +static const struct ata_port_info rdc_port_info = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4,
diff --git a/drivers/ata/pata_sch.c b/drivers/ata/pata_sch.c
index b920c34..1b80a66 100644
--- a/drivers/ata/pata_sch.c
+++ b/drivers/ata/pata_sch.c@@ -81,7 +81,7 @@ static struct ata_port_operations sch_pata_ops = { .set_dmamode = sch_set_dmamode, }; -static struct ata_port_info sch_port_info = { +static const struct ata_port_info sch_port_info = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2,
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index e81a821..9b6d793 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c@@ -737,7 +737,7 @@ static struct ata_port_operations inic_port_ops = { .port_start = inic_port_start, }; -static struct ata_port_info inic_port_info = { +static const struct ata_port_info inic_port_info = { .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2,
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index f3f538e..31a2768 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c@@ -166,7 +166,7 @@ static const struct ata_port_info vt6420_port_info = { .port_ops = &vt6420_sata_ops, }; -static struct ata_port_info vt6421_sport_info = { +static const struct ata_port_info vt6421_sport_info = { .flags = ATA_FLAG_SATA, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2,
@@ -174,7 +174,7 @@ static struct ata_port_info vt6421_sport_info = { .port_ops = &vt6421_sata_ops, }; -static struct ata_port_info vt6421_pport_info = { +static const struct ata_port_info vt6421_pport_info = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, /* No MWDMA */
@@ -182,7 +182,7 @@ static struct ata_port_info vt6421_pport_info = { .port_ops = &vt6421_pata_ops, }; -static struct ata_port_info vt8251_port_info = { +static const struct ata_port_info vt8251_port_info = { .flags = ATA_FLAG_SATA | ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, .mwdma_mask = ATA_MWDMA2,
--
2.7.4