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author | Jesper Nilsson <jesper.nilsson@axis.com> | 2010-08-03 18:12:47 +0200 |
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committer | Jesper Nilsson <jesper.nilsson@axis.com> | 2010-08-04 13:02:32 +0200 |
commit | 76fdf67bb5415a8e97bfecf81bf0c0d64bf7a552 (patch) | |
tree | f948a07a3490eafc7c45f34ca4828a7628414075 /arch | |
parent | ac93f62179ecb82739ab7c76857c4ae44e0cb83f (diff) | |
download | linux-76fdf67bb5415a8e97bfecf81bf0c0d64bf7a552.tar.gz linux-76fdf67bb5415a8e97bfecf81bf0c0d64bf7a552.tar.bz2 linux-76fdf67bb5415a8e97bfecf81bf0c0d64bf7a552.zip |
CRIS: Avoid compilation warning for puts
Rename to aputs.
Also, simplify code by moving some common code out to macros.
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/cris/boot/compressed/misc.c | 65 |
1 files changed, 25 insertions, 40 deletions
diff --git a/arch/cris/boot/compressed/misc.c b/arch/cris/boot/compressed/misc.c index 47bc190ba6d4..548d886b03d3 100644 --- a/arch/cris/boot/compressed/misc.c +++ b/arch/cris/boot/compressed/misc.c @@ -106,7 +106,7 @@ static unsigned outcnt = 0; /* bytes in output buffer */ static void flush_window(void); static void error(char *m); -static void puts(const char *); +static void aputs(const char *s); extern char *input_data; /* lives in head.S */ @@ -137,52 +137,37 @@ static inline void serout(const char *s, reg_scope_instances regi_ser) REG_WR(ser, regi_ser, rw_dout, dout); } +#define SEROUT(S, N) \ + do { \ + serout(S, regi_ser ## N); \ + s++; \ + } while (0) +#else +#define SEROUT(S, N) do { \ + while (!(*R_SERIAL ## N ## _STATUS & (1 << 5))) \ + ; \ + *R_SERIAL ## N ## _TR_DATA = *s++; \ + } while (0) #endif -static void puts(const char *s) +static void aputs(const char *s) { #ifndef CONFIG_ETRAX_DEBUG_PORT_NULL while (*s) { #ifdef CONFIG_ETRAX_DEBUG_PORT0 -#ifdef CONFIG_ETRAX_ARCH_V32 - serout(s, regi_ser0); -#else - while (!(*R_SERIAL0_STATUS & (1 << 5))) - ; - *R_SERIAL0_TR_DATA = *s++; -#endif + SEROUT(s, 0); #endif #ifdef CONFIG_ETRAX_DEBUG_PORT1 -#ifdef CONFIG_ETRAX_ARCH_V32 - serout(s, regi_ser1); -#else - while (!(*R_SERIAL1_STATUS & (1 << 5))) - ; - *R_SERIAL1_TR_DATA = *s++; -#endif + SEROUT(s, 1); #endif #ifdef CONFIG_ETRAX_DEBUG_PORT2 -#ifdef CONFIG_ETRAX_ARCH_V32 - serout(s, regi_ser2); -#else - while (!(*R_SERIAL2_STATUS & (1 << 5))) - ; - *R_SERIAL2_TR_DATA = *s++; -#endif + SEROUT(s, 2); #endif #ifdef CONFIG_ETRAX_DEBUG_PORT3 -#ifdef CONFIG_ETRAX_ARCH_V32 - serout(s, regi_ser3); -#else - while (!(*R_SERIAL3_STATUS & (1 << 5))) - ; - *R_SERIAL3_TR_DATA = *s++; + SEROUT(s, 3); #endif -#endif - *s++; } -/* CONFIG_ETRAX_DEBUG_PORT_NULL */ -#endif +#endif /* CONFIG_ETRAX_DEBUG_PORT_NULL */ } void *memset(void *s, int c, size_t n) @@ -233,9 +218,9 @@ static void flush_window(void) static void error(char *x) { - puts("\n\n"); - puts(x); - puts("\n\n -- System halted\n"); + aputs("\n\n"); + aputs(x); + aputs("\n\n -- System halted\n"); while(1); /* Halt */ } @@ -378,14 +363,14 @@ void decompress_kernel(void) __asm__ volatile ("move $vr,%0" : "=rm" (revision)); if (revision < compile_rev) { #ifdef CONFIG_ETRAX_ARCH_V32 - puts("You need an ETRAX FS to run Linux 2.6/crisv32\n"); + aputs("You need at least ETRAX FS to run Linux 2.6/crisv32\n"); #else - puts("You need an ETRAX 100LX to run linux 2.6\n"); + aputs("You need an ETRAX 100LX to run linux 2.6/crisv10\n"); #endif while(1); } - puts("Uncompressing Linux...\n"); + aputs("Uncompressing Linux...\n"); gunzip(); - puts("Done. Now booting the kernel\n"); + aputs("Done. Now booting the kernel\n"); } |