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sim: erc32: fix -Wunused-but-set-variable warnings

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This commit is contained in:
Mike Frysinger 2023-12-06 20:07:11 -07:00
parent a886474a62
commit 89d7fc2ab0
2 changed files with 4 additions and 15 deletions
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8
sim/erc32/erc32.c
View File

@ -1042,10 +1042,6 @@ port_init(void)
static uint32_t static uint32_t
read_uart(uint32_t addr) read_uart(uint32_t addr)
{ {
unsigned tmp;
tmp = 0;
switch (addr & 0xff) { switch (addr & 0xff) {
case 0xE0: /* UART 1 */ case 0xE0: /* UART 1 */
@ -1071,7 +1067,7 @@ read_uart(uint32_t addr)
} }
#else #else
tmp = uarta_data; unsigned tmp = uarta_data;
uarta_data &= ~UART_DR; uarta_data &= ~UART_DR;
uart_stat_reg &= ~UARTA_DR; uart_stat_reg &= ~UARTA_DR;
return tmp; return tmp;
@ -1103,7 +1099,7 @@ read_uart(uint32_t addr)
} }
#else #else
tmp = uartb_data; unsigned tmp = uartb_data;
uartb_data &= ~UART_DR; uartb_data &= ~UART_DR;
uart_stat_reg &= ~UARTB_DR; uart_stat_reg &= ~UARTB_DR;
return tmp; return tmp;

11
sim/erc32/func.c
View File

@ -687,11 +687,8 @@ int_handler(int32_t sig)
void void
init_signals(void) init_signals(void)
{ {
typedef void (*PFI) (); signal(SIGTERM, int_handler);
static PFI int_tab[2]; signal(SIGINT, int_handler);
int_tab[0] = signal(SIGTERM, int_handler);
int_tab[1] = signal(SIGINT, int_handler);
} }
@ -706,7 +703,6 @@ disp_fpu(struct pstate *sregs)
{ {
int i; int i;
float t;
printf("\n fsr: %08X\n\n", sregs->fsr); printf("\n fsr: %08X\n\n", sregs->fsr);
@ -716,7 +712,6 @@ disp_fpu(struct pstate *sregs)
#endif #endif
for (i = 0; i < 32; i++) { for (i = 0; i < 32; i++) {
t = sregs->fs[i];
printf(" f%02d %08x %14e ", i, sregs->fsi[i], sregs->fs[i]); printf(" f%02d %08x %14e ", i, sregs->fsi[i], sregs->fs[i]);
if (!(i & 1)) if (!(i & 1))
printf("%14e\n", sregs->fd[i >> 1]); printf("%14e\n", sregs->fd[i >> 1]);
@ -1006,7 +1001,6 @@ bfd_load (const char *fname)
{ {
asection *section; asection *section;
bfd *pbfd; bfd *pbfd;
const bfd_arch_info_type *arch;
int i; int i;
pbfd = bfd_openr(fname, 0); pbfd = bfd_openr(fname, 0);
@ -1020,7 +1014,6 @@ bfd_load (const char *fname)
return -1; return -1;
} }
arch = bfd_get_arch_info (pbfd);
if (sis_verbose) if (sis_verbose)
printf("loading %s:", fname); printf("loading %s:", fname);
for (section = pbfd->sections; section; section = section->next) { for (section = pbfd->sections; section; section = section->next) {