From: Daniel Schwierzeck Date: Sun, 16 Sep 2012 06:55:03 +0000 (+0000) Subject: lib: vsprintf.c: fix checkpath.pl warnings X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=8acdae681a61d05ef2d93b3c51a20a5257afb610;p=u-boot.git lib: vsprintf.c: fix checkpath.pl warnings Signed-off-by: Daniel Schwierzeck --- diff --git a/lib/vsprintf.c b/lib/vsprintf.c index e38a4b70f8..92a9232c2a 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -18,7 +18,7 @@ #include #include -#if !defined (CONFIG_PANIC_HANG) +#if !defined(CONFIG_PANIC_HANG) #include #endif @@ -40,9 +40,11 @@ static inline char *pack_hex_byte(char *buf, u8 byte) return buf; } -unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base) +unsigned long simple_strtoul(const char *cp, char **endp, + unsigned int base) { - unsigned long result = 0,value; + unsigned long result = 0; + unsigned long value; if (*cp == '0') { cp++; @@ -50,20 +52,23 @@ unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base) base = 16; cp++; } - if (!base) { + + if (!base) base = 8; - } } - if (!base) { + + if (!base) base = 10; - } + while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp) ? toupper(*cp) : *cp)-'A'+10) < base) { result = result*base + value; cp++; } + if (endp) *endp = (char *)cp; + return result; } @@ -91,18 +96,19 @@ int strict_strtoul(const char *cp, unsigned int base, unsigned long *res) return -EINVAL; } -long simple_strtol(const char *cp,char **endp,unsigned int base) +long simple_strtol(const char *cp, char **endp, unsigned int base) { - if(*cp=='-') - return -simple_strtoul(cp+1,endp,base); - return simple_strtoul(cp,endp,base); + if (*cp == '-') + return -simple_strtoul(cp + 1, endp, base); + + return simple_strtoul(cp, endp, base); } int ustrtoul(const char *cp, char **endp, unsigned int base) { unsigned long result = simple_strtoul(cp, endp, base); switch (**endp) { - case 'G' : + case 'G': result *= 1024; /* fall through */ case 'M': @@ -121,31 +127,34 @@ int ustrtoul(const char *cp, char **endp, unsigned int base) return result; } -unsigned long long simple_strtoull (const char *cp, char **endp, unsigned int base) +unsigned long long simple_strtoull(const char *cp, char **endp, + unsigned int base) { unsigned long long result = 0, value; if (*cp == '0') { cp++; - if ((*cp == 'x') && isxdigit (cp[1])) { + if ((*cp == 'x') && isxdigit(cp[1])) { base = 16; cp++; } - if (!base) { + + if (!base) base = 8; - } } - if (!base) { + + if (!base) base = 10; - } - while (isxdigit (*cp) && (value = isdigit (*cp) - ? *cp - '0' - : (islower (*cp) ? toupper (*cp) : *cp) - 'A' + 10) < base) { + + while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp - '0' + : (islower(*cp) ? toupper(*cp) : *cp) - 'A' + 10) < base) { result = result * base + value; cp++; } + if (endp) *endp = (char *) cp; + return result; } @@ -154,10 +163,11 @@ unsigned long long simple_strtoull (const char *cp, char **endp, unsigned int ba static int skip_atoi(const char **s) { - int i=0; + int i = 0; while (is_digit(**s)) - i = i*10 + *((*s)++) - '0'; + i = i * 10 + *((*s)++) - '0'; + return i; } @@ -171,7 +181,7 @@ static int skip_atoi(const char **s) /* Formats correctly any integer in [0,99999]. * Outputs from one to five digits depending on input. * On i386 gcc 4.1.2 -O2: ~250 bytes of code. */ -static char* put_dec_trunc(char *buf, unsigned q) +static char *put_dec_trunc(char *buf, unsigned q) { unsigned d3, d2, d1, d0; d1 = (q>>4) & 0xf; @@ -200,14 +210,14 @@ static char* put_dec_trunc(char *buf, unsigned q) d3 = d3 - 10*q; *buf++ = d3 + '0'; /* next digit */ if (q != 0) - *buf++ = q + '0'; /* most sign. digit */ + *buf++ = q + '0'; /* most sign. digit */ } } } return buf; } /* Same with if's removed. Always emits five digits */ -static char* put_dec_full(char *buf, unsigned q) +static char *put_dec_full(char *buf, unsigned q) { /* BTW, if q is in [0,9999], 8-bit ints will be enough, */ /* but anyway, gcc produces better code with full-sized ints */ @@ -249,7 +259,7 @@ static char* put_dec_full(char *buf, unsigned q) return buf; } /* No inlining helps gcc to use registers better */ -static noinline char* put_dec(char *buf, unsigned NUM_TYPE num) +static noinline char *put_dec(char *buf, unsigned NUM_TYPE num) { while (1) { unsigned rem; @@ -286,7 +296,7 @@ static char *number(char *buf, char *end, unsigned NUM_TYPE num, int base, int size, int precision, int type) { /* we are called with base 8, 10 or 16, only, thus don't need "G..." */ - static const char digits[16] = "0123456789ABCDEF"; /* "GHIJKLMNOPQRSTUVWXYZ"; */ + static const char digits[16] = "0123456789ABCDEF"; char tmp[66]; char sign; @@ -303,7 +313,7 @@ static char *number(char *buf, char *end, unsigned NUM_TYPE num, if (type & SIGN) { if ((signed NUM_TYPE) num < 0) { sign = '-'; - num = - (signed NUM_TYPE) num; + num = -(signed NUM_TYPE) num; size--; } else if (type & PLUS) { sign = '+'; @@ -331,9 +341,13 @@ static char *number(char *buf, char *end, unsigned NUM_TYPE num, else if (base != 10) { /* 8 or 16 */ int mask = base - 1; int shift = 3; - if (base == 16) shift = 4; + + if (base == 16) + shift = 4; + do { - tmp[i++] = (digits[((unsigned char)num) & mask] | locase); + tmp[i++] = (digits[((unsigned char)num) & mask] + | locase); num >>= shift; } while (num); } else { /* base 10 */ @@ -401,7 +415,8 @@ static char *string(char *buf, char *end, char *s, int field_width, static char *mac_address_string(char *buf, char *end, u8 *addr, int field_width, int precision, int flags) { - char mac_addr[6 * 3]; /* (6 * 2 hex digits), 5 colons and trailing zero */ + /* (6 * 2 hex digits), 5 colons and trailing zero */ + char mac_addr[6 * 3]; char *p = mac_addr; int i; @@ -419,7 +434,8 @@ static char *mac_address_string(char *buf, char *end, u8 *addr, int field_width, static char *ip6_addr_string(char *buf, char *end, u8 *addr, int field_width, int precision, int flags) { - char ip6_addr[8 * 5]; /* (8 * 4 hex digits), 7 colons and trailing zero */ + /* (8 * 4 hex digits), 7 colons and trailing zero */ + char ip6_addr[8 * 5]; char *p = ip6_addr; int i; @@ -438,7 +454,8 @@ static char *ip6_addr_string(char *buf, char *end, u8 *addr, int field_width, static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width, int precision, int flags) { - char ip4_addr[4 * 4]; /* (4 * 3 decimal digits), 3 dots and trailing zero */ + /* (4 * 3 decimal digits), 3 dots and trailing zero */ + char ip4_addr[4 * 4]; char temp[3]; /* hold each IP quad in reverse order */ char *p = ip4_addr; int i, digits; @@ -549,14 +566,24 @@ static int vsnprintf_internal(char *buf, size_t size, const char *fmt, /* process flags */ flags = 0; - repeat: +repeat: ++fmt; /* this also skips first '%' */ switch (*fmt) { - case '-': flags |= LEFT; goto repeat; - case '+': flags |= PLUS; goto repeat; - case ' ': flags |= SPACE; goto repeat; - case '#': flags |= SPECIAL; goto repeat; - case '0': flags |= ZEROPAD; goto repeat; + case '-': + flags |= LEFT; + goto repeat; + case '+': + flags |= PLUS; + goto repeat; + case ' ': + flags |= SPACE; + goto repeat; + case '#': + flags |= SPECIAL; + goto repeat; + case '0': + flags |= ZEROPAD; + goto repeat; } /* get field width */ @@ -620,7 +647,7 @@ static int vsnprintf_internal(char *buf, size_t size, const char *fmt, continue; case 'p': - str = pointer(fmt+1, str, end, + str = pointer(fmt + 1, str, end, va_arg(args, void *), field_width, precision, flags); /* Skip all alphanumeric pointer suffixes */ @@ -630,10 +657,10 @@ static int vsnprintf_internal(char *buf, size_t size, const char *fmt, case 'n': if (qualifier == 'l') { - long * ip = va_arg(args, long *); + long *ip = va_arg(args, long *); *ip = (str - buf); } else { - int * ip = va_arg(args, int *); + int *ip = va_arg(args, int *); *ip = (str - buf); } continue; @@ -700,7 +727,7 @@ static int vsnprintf_internal(char *buf, size_t size, const char *fmt, *str = '\0'; #endif /* the trailing null byte doesn't count towards the total */ - return str-buf; + return str - buf; } #ifdef CONFIG_SYS_VSNPRINTF @@ -766,29 +793,29 @@ int vsprintf(char *buf, const char *fmt, va_list args) return vsnprintf_internal(buf, INT_MAX, fmt, args); } -int sprintf(char * buf, const char *fmt, ...) +int sprintf(char *buf, const char *fmt, ...) { va_list args; int i; va_start(args, fmt); - i=vsprintf(buf,fmt,args); + i = vsprintf(buf, fmt, args); va_end(args); return i; } void panic(const char *fmt, ...) { - va_list args; + va_list args; va_start(args, fmt); vprintf(fmt, args); putc('\n'); va_end(args); -#if defined (CONFIG_PANIC_HANG) +#if defined(CONFIG_PANIC_HANG) hang(); #else - udelay (100000); /* allow messages to go out */ - do_reset (NULL, 0, 0, NULL); + udelay(100000); /* allow messages to go out */ + do_reset(NULL, 0, 0, NULL); #endif while (1) ;