pata_sis: mark most const data static as well

This pushes timing and other values into preinitialized read-only data
sections rather than being inlined into the code. None of these
functions are called more than a handful of times, so reducing code size
makes sense.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index a42668bd48f8d4d6cd780011c5934f095453daff..d886b0b782f7b57c0aeee2d7910f7a4986171169 100644 (file)
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -231,8 +231,8 @@ static void sis_old_set_piomode (struct ata_port *ap, struct ata_device *adev)
        u8 t1, t2;
        int speed = adev->pio_mode - XFER_PIO_0;
 
-       const u8 active[]   = { 0x00, 0x07, 0x04, 0x03, 0x01 };
-       const u8 recovery[] = { 0x00, 0x06, 0x04, 0x03, 0x03 };
+       static const u8 active[]   = { 0x00, 0x07, 0x04, 0x03, 0x01 };
+       static const u8 recovery[] = { 0x00, 0x06, 0x04, 0x03, 0x03 };
 
        sis_set_fifo(ap, adev);
 
@@ -267,7 +267,7 @@ static void sis_100_set_piomode (struct ata_port *ap, struct ata_device *adev)
        int port = sis_old_port_base(adev);
        int speed = adev->pio_mode - XFER_PIO_0;
 
-       const u8 actrec[] = { 0x00, 0x67, 0x44, 0x33, 0x31 };
+       static const u8 actrec[] = { 0x00, 0x67, 0x44, 0x33, 0x31 };
 
        sis_set_fifo(ap, adev);
 
@@ -293,14 +293,14 @@ static void sis_133_set_piomode (struct ata_port *ap, struct ata_device *adev)
        u32 t1;
        int speed = adev->pio_mode - XFER_PIO_0;
 
-       const u32 timing133[] = {
+       static const u32 timing133[] = {
                0x28269000,     /* Recovery << 24 | Act << 16 | Ini << 12 */
                0x0C266000,
                0x04263000,
                0x0C0A3000,
                0x05093000
        };
-       const u32 timing100[] = {
+       static const u32 timing100[] = {
                0x1E1C6000,     /* Recovery << 24 | Act << 16 | Ini << 12 */
                0x091C4000,
                0x031C2000,
@@ -341,8 +341,8 @@ static void sis_old_set_dmamode (struct ata_port *ap, struct ata_device *adev)
        int drive_pci = sis_old_port_base(adev);
        u16 timing;
 
-       const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
-       const u16 udma_bits[]  = { 0xE000, 0xC000, 0xA000 };
+       static const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
+       static const u16 udma_bits[]  = { 0xE000, 0xC000, 0xA000 };
 
        pci_read_config_word(pdev, drive_pci, &timing);
 
@@ -381,8 +381,8 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev)
        u16 timing;
 
        /* MWDMA 0-2 and UDMA 0-5 */
-       const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
-       const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
+       static const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
+       static const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
 
        pci_read_config_word(pdev, drive_pci, &timing);
 
@@ -419,7 +419,7 @@ static void sis_100_set_dmamode (struct ata_port *ap, struct ata_device *adev)
        int drive_pci = sis_old_port_base(adev);
        u8 timing;
 
-       const u8 udma_bits[]  = { 0x8B, 0x87, 0x85, 0x83, 0x82, 0x81};
+       static const u8 udma_bits[]  = { 0x8B, 0x87, 0x85, 0x83, 0x82, 0x81};
 
        pci_read_config_byte(pdev, drive_pci + 1, &timing);