[PATCH] Fix "value computed not used" warnings

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

Fixes for annoying gcc-4.1 compile warnings "value computed not used".
Simply cast to void.

(akpm: Linus will go ballistic...)

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

authored by

Takashi Iwai and committed by

Linus Torvalds 20 years ago 10e705f8 ac515898

+10 -10

3 changed files

expand all

drivers

block

paride

comm.c

on26.c

net

8139too.c

+8 -8

drivers/block/paride/comm.c

··· 60 60 61 61 case 2: 62 62 case 3: 63 - case 4: w3(r+0x20); r1(); 63 + case 4: w3(r+0x20); (void)r1(); 64 64 w2(0x24); h = r4(); w2(4); 65 65 return h; 66 66 ··· 82 82 83 83 case 2: 84 84 case 3: 85 - case 4: w3(r); r1(); w4(val); 85 + case 4: w3(r); (void)r1(); w4(val); 86 86 break; 87 87 } 88 88 } ··· 126 126 w2(4); 127 127 break; 128 128 129 - case 2: w3(0x68); r1(); w2(0x24); 129 + case 2: w3(0x68); (void)r1(); w2(0x24); 130 130 for (i=0;i<count;i++) buf[i] = r4(); 131 131 w2(4); 132 132 break; 133 133 134 - case 3: w3(0x68); r1(); w2(0x24); 134 + case 3: w3(0x68); (void)r1(); w2(0x24); 135 135 for (i=0;i<count/2;i++) ((u16 *)buf)[i] = r4w(); 136 136 w2(4); 137 137 break; 138 138 139 - case 4: w3(0x68); r1(); w2(0x24); 139 + case 4: w3(0x68); (void)r1(); w2(0x24); 140 140 for (i=0;i<count/4;i++) ((u32 *)buf)[i] = r4l(); 141 141 w2(4); 142 142 break; ··· 160 160 w2(5); w2(4); 161 161 break; 162 162 163 - case 2: w3(0x48); r1(); 163 + case 2: w3(0x48); (void)r1(); 164 164 for (k=0;k<count;k++) w4(buf[k^1]); 165 165 break; 166 166 167 - case 3: w3(0x48); r1(); 167 + case 3: w3(0x48); (void)r1(); 168 168 for (k=0;k<count/2;k++) w4w(pi_swab16(buf,k)); 169 169 break; 170 170 171 - case 4: w3(0x48); r1(); 171 + case 4: w3(0x48); (void)r1(); 172 172 for (k=0;k<count/4;k++) w4l(pi_swab32(buf,k)); 173 173 break; 174 174

+1 -1

drivers/block/paride/on26.c

··· 66 66 case 3: 67 67 case 4: w3(1); w3(1); w2(5); w4(r); w2(4); 68 68 w3(0); w3(0); w2(0x24); a = r4(); w2(4); 69 - w2(0x24); r4(); w2(4); 69 + w2(0x24); (void)r4(); w2(4); 70 70 return a; 71 71 72 72 }

+1 -1

drivers/net/8139too.c

··· 1131 1131 No extra delay is needed with 33Mhz PCI, but 66Mhz may change this. 1132 1132 */ 1133 1133 1134 - #define eeprom_delay() RTL_R32(Cfg9346) 1134 + #define eeprom_delay() (void)RTL_R32(Cfg9346) 1135 1135 1136 1136 /* The EEPROM commands include the alway-set leading bit. */ 1137 1137 #define EE_WRITE_CMD (5)