hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

s2io: Using static const generally increases object text and decreases data size. It also generally decreases overall object size. 

text	   data	    bss	    dec	    hex	filename
 109387	    389	  24432	 134208	  20c40	drivers/net/s2io.o.old
 109358	    389	  24432	 134179	  20c23	drivers/net/s2io.o.new

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jon Mason 2010-12-10 15:40:04 +00:00 committed by David S. Miller
parent 11410b62cf
commit 85a564983a
1 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/net/s2io.c
View File

@ -3598,10 +3598,12 @@ static int s2io_set_swapper(struct s2io_nic *sp)
val64 = readq(&bar0->pif_rd_swapper_fb);
if (val64 != 0x0123456789ABCDEFULL) {
int i = 0;
u64 value[] = { 0xC30000C3C30000C3ULL, /* FE=1, SE=1 */
0x8100008181000081ULL, /* FE=1, SE=0 */
0x4200004242000042ULL, /* FE=0, SE=1 */
0}; /* FE=0, SE=0 */
static const u64 value[] = {
0xC30000C3C30000C3ULL, /* FE=1, SE=1 */
0x8100008181000081ULL, /* FE=1, SE=0 */
0x4200004242000042ULL, /* FE=0, SE=1 */
0 /* FE=0, SE=0 */
};
while (i < 4) {
writeq(value[i], &bar0->swapper_ctrl);
@ -3627,10 +3629,12 @@ static int s2io_set_swapper(struct s2io_nic *sp)
if (val64 != valt) {
int i = 0;
u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */
0x0081810000818100ULL, /* FE=1, SE=0 */
0x0042420000424200ULL, /* FE=0, SE=1 */
0}; /* FE=0, SE=0 */
static const u64 value[] = {
0x00C3C30000C3C300ULL, /* FE=1, SE=1 */
0x0081810000818100ULL, /* FE=1, SE=0 */
0x0042420000424200ULL, /* FE=0, SE=1 */
0 /* FE=0, SE=0 */
};
while (i < 4) {
writeq((value[i] | valr), &bar0->swapper_ctrl);