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OpenCloudOS-Kernel
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[PATCH] Fix "value computed not used" warnings 

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>
This commit is contained in:
Takashi Iwai 2006-03-24 03:18:23 -08:00 committed by Linus Torvalds
parent ac515898f3
commit 10e705f83c
3 changed files with 10 additions and 10 deletions
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16
drivers/block/paride/comm.c
View File

@ -60,7 +60,7 @@ static int comm_read_regr( PIA *pi, int cont, int regr )
case 2:
case 3:
case 4: w3(r+0x20); r1();
case 4: w3(r+0x20); (void)r1();
w2(0x24); h = r4(); w2(4);
return h;
@ -82,7 +82,7 @@ static void comm_write_regr( PIA *pi, int cont, int regr, int val )
case 2:
case 3:
case 4: w3(r); r1(); w4(val);
case 4: w3(r); (void)r1(); w4(val);
break;
}
}
@ -126,17 +126,17 @@ static void comm_read_block( PIA *pi, char * buf, int count )
w2(4);
break;
case 2: w3(0x68); r1(); w2(0x24);
case 2: w3(0x68); (void)r1(); w2(0x24);
for (i=0;i<count;i++) buf[i] = r4();
w2(4);
break;
case 3: w3(0x68); r1(); w2(0x24);
case 3: w3(0x68); (void)r1(); w2(0x24);
for (i=0;i<count/2;i++) ((u16 *)buf)[i] = r4w();
w2(4);
break;
case 4: w3(0x68); r1(); w2(0x24);
case 4: w3(0x68); (void)r1(); w2(0x24);
for (i=0;i<count/4;i++) ((u32 *)buf)[i] = r4l();
w2(4);
break;
@ -160,15 +160,15 @@ static void comm_write_block( PIA *pi, char * buf, int count )
w2(5); w2(4);
break;
case 2: w3(0x48); r1();
case 2: w3(0x48); (void)r1();
for (k=0;k<count;k++) w4(buf[k^1]);
break;
case 3: w3(0x48); r1();
case 3: w3(0x48); (void)r1();
for (k=0;k<count/2;k++) w4w(pi_swab16(buf,k));
break;
case 4: w3(0x48); r1();
case 4: w3(0x48); (void)r1();
for (k=0;k<count/4;k++) w4l(pi_swab32(buf,k));
break;

2
drivers/block/paride/on26.c
View File

@ -66,7 +66,7 @@ static int on26_read_regr( PIA *pi, int cont, int regr )
case 3:
case 4: w3(1); w3(1); w2(5); w4(r); w2(4);
w3(0); w3(0); w2(0x24); a = r4(); w2(4);
w2(0x24); r4(); w2(4);
w2(0x24); (void)r4(); w2(4);
return a;
}

2
drivers/net/8139too.c
View File

@ -1131,7 +1131,7 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
*/
#define eeprom_delay() RTL_R32(Cfg9346)
#define eeprom_delay() (void)RTL_R32(Cfg9346)
/* The EEPROM commands include the alway-set leading bit. */
#define EE_WRITE_CMD (5)