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authorColin Ian King <colin.i.king@gmail.com>2022-01-23 23:16:22 +0100
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2022-01-31 01:58:32 +0100
commit9ab844253aeddcac8f21e2d5c496fa2a7b6baf64 (patch)
tree55838a2e6e186f364f291346130c2a9634b705f9 /drivers
parentata: pata_platform: Make use of platform_get_mem_or_io() (diff)
downloadlinux-9ab844253aeddcac8f21e2d5c496fa2a7b6baf64.tar.xz
linux-9ab844253aeddcac8f21e2d5c496fa2a7b6baf64.zip
ata: pata_atiixp: make static read-only arrays const
The static arrays pio_timings and mwdma_timings are read-only so it make sense to make them const. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/pata_atiixp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index c3a65ccd4b79..efdb94cff68b 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -102,7 +102,7 @@ static int atiixp_prereset(struct ata_link *link, unsigned long deadline)
static void atiixp_set_pio_timing(struct ata_port *ap, struct ata_device *adev, int pio)
{
- static u8 pio_timings[5] = { 0x5D, 0x47, 0x34, 0x22, 0x20 };
+ static const u8 pio_timings[5] = { 0x5D, 0x47, 0x34, 0x22, 0x20 };
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
int dn = 2 * ap->port_no + adev->devno;
@@ -149,7 +149,7 @@ static void atiixp_set_piomode(struct ata_port *ap, struct ata_device *adev)
static void atiixp_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
- static u8 mwdma_timings[5] = { 0x77, 0x21, 0x20 };
+ static const u8 mwdma_timings[5] = { 0x77, 0x21, 0x20 };
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
int dma = adev->dma_mode;