From 9b8ad4ac790041b40146a3cb7aefe1a5a5db953d Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 11 Oct 2011 20:20:28 +0200 Subject: [PATCH] pata_sil680: constify tables Constify tables in sil680_set_[pio,dma]mode(). Acked-by: Alan Cox Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Jeff Garzik --- drivers/ata/pata_sil680.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 0e2a5d22bbd3..caa426e6930f 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -105,8 +105,12 @@ static int sil680_cable_detect(struct ata_port *ap) { static void sil680_set_piomode(struct ata_port *ap, struct ata_device *adev) { - static u16 speed_p[5] = { 0x328A, 0x2283, 0x1104, 0x10C3, 0x10C1 }; - static u16 speed_t[5] = { 0x328A, 0x2283, 0x1281, 0x10C3, 0x10C1 }; + static const u16 speed_p[5] = { + 0x328A, 0x2283, 0x1104, 0x10C3, 0x10C1 + }; + static const u16 speed_t[5] = { + 0x328A, 0x2283, 0x1281, 0x10C3, 0x10C1 + }; unsigned long tfaddr = sil680_selreg(ap, 0x02); unsigned long addr = sil680_seldev(ap, adev, 0x04); @@ -153,11 +157,11 @@ static void sil680_set_piomode(struct ata_port *ap, struct ata_device *adev) static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev) { - static u8 ultra_table[2][7] = { + static const u8 ultra_table[2][7] = { { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01, 0xFF }, /* 100MHz */ { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 }, /* 133Mhz */ }; - static u16 dma_table[3] = { 0x2208, 0x10C2, 0x10C1 }; + static const u16 dma_table[3] = { 0x2208, 0x10C2, 0x10C1 }; struct pci_dev *pdev = to_pci_dev(ap->host->dev); unsigned long ma = sil680_seldev(ap, adev, 0x08);