diff --git a/arch/mips/bcm47xx/bcm47xx_private.h b/arch/mips/bcm47xx/bcm47xx_private.h index ea909a56a3ee..41796befa9df 100644 --- a/arch/mips/bcm47xx/bcm47xx_private.h +++ b/arch/mips/bcm47xx/bcm47xx_private.h @@ -1,6 +1,10 @@ #ifndef LINUX_BCM47XX_PRIVATE_H_ #define LINUX_BCM47XX_PRIVATE_H_ +#ifndef pr_fmt +#define pr_fmt(fmt) "bcm47xx: " fmt +#endif + #include /* prom.c */ diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c index 6e8513068325..d4a5a51ce232 100644 --- a/arch/mips/bcm47xx/board.c +++ b/arch/mips/bcm47xx/board.c @@ -330,9 +330,8 @@ void __init bcm47xx_board_detect(void) err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)); /* init of nvram failed, probably too early now */ - if (err == -ENXIO) { + if (err == -ENXIO) return; - } board_detected = bcm47xx_board_get_nvram(); bcm47xx_board.board = board_detected->board; diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c index 7c77a88eedf9..6a97732c1eeb 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -18,8 +18,10 @@ #include #include -#define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ -#define NVRAM_SPACE 0x8000 +#define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ +#define NVRAM_SPACE 0x8000 +#define NVRAM_MAX_GPIO_ENTRIES 32 +#define NVRAM_MAX_GPIO_VALUE_LEN 30 #define FLASH_MIN 0x00020000 /* Minimum flash size */ @@ -97,8 +99,8 @@ found: pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", header->len, NVRAM_SPACE); - src = (u32 *) header; - dst = (u32 *) nvram_buf; + src = (u32 *)header; + dst = (u32 *)nvram_buf; for (i = 0; i < sizeof(struct nvram_header); i += 4) *dst++ = __raw_readl(src++); for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) @@ -189,7 +191,8 @@ int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len) /* Look for name=value and return value */ var = &nvram_buf[sizeof(struct nvram_header)]; end = nvram_buf + sizeof(nvram_buf) - 2; - end[0] = end[1] = '\0'; + end[0] = '\0'; + end[1] = '\0'; for (; *var; var = value + strlen(value) + 1) { data_left = end - var; @@ -197,11 +200,10 @@ int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len) if (!eq) break; value = eq + 1; - if ((eq - var) == strlen(name) && - strncmp(var, name, (eq - var)) == 0) { + if (eq - var == strlen(name) && + strncmp(var, name, eq - var) == 0) return snprintf(val, val_len, "%s", value); } - } return -ENOENT; } EXPORT_SYMBOL(bcm47xx_nvram_getenv); @@ -209,10 +211,11 @@ EXPORT_SYMBOL(bcm47xx_nvram_getenv); int bcm47xx_nvram_gpio_pin(const char *name) { int i, err; - char nvram_var[10]; - char buf[30]; + char nvram_var[] = "gpioXX"; + char buf[NVRAM_MAX_GPIO_VALUE_LEN]; - for (i = 0; i < 32; i++) { + /* TODO: Optimize it to don't call getenv so many times */ + for (i = 0; i < NVRAM_MAX_GPIO_ENTRIES; i++) { err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); if (err <= 0) continue; diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index 1b170bf5f7f0..ab698bad6d62 100644 --- a/arch/mips/bcm47xx/prom.c +++ b/arch/mips/bcm47xx/prom.c @@ -35,7 +35,6 @@ #include #include - static char bcm47xx_system_type[20] = "Broadcom BCM47XX"; const char *get_system_type(void) @@ -83,7 +82,7 @@ static __init void prom_init_mem(void) /* Loop condition may be not enough, off may be over 1 MiB */ if (off + mem >= max) { mem = max; - printk(KERN_DEBUG "assume 128MB RAM\n"); + pr_debug("Assume 128MB RAM\n"); break; } if (!memcmp(prom_init, prom_init + mem, 32)) diff --git a/arch/mips/bcm47xx/serial.c b/arch/mips/bcm47xx/serial.c index 2f5bbd68e9a0..df761d38f7fc 100644 --- a/arch/mips/bcm47xx/serial.c +++ b/arch/mips/bcm47xx/serial.c @@ -36,8 +36,8 @@ static int __init uart8250_init_ssb(void) struct plat_serial8250_port *p = &(uart8250_data[i]); struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]); - p->mapbase = (unsigned int) ssb_port->regs; - p->membase = (void *) ssb_port->regs; + p->mapbase = (unsigned int)ssb_port->regs; + p->membase = (void *)ssb_port->regs; p->irq = ssb_port->irq + 2; p->uartclk = ssb_port->baud_base; p->regshift = ssb_port->reg_shift; @@ -62,8 +62,8 @@ static int __init uart8250_init_bcma(void) struct bcma_serial_port *bcma_port; bcma_port = &(cc->serial_ports[i]); - p->mapbase = (unsigned int) bcma_port->regs; - p->membase = (void *) bcma_port->regs; + p->mapbase = (unsigned int)bcma_port->regs; + p->membase = (void *)bcma_port->regs; p->irq = bcma_port->irq; p->uartclk = bcma_port->baud_base; p->regshift = bcma_port->reg_shift; diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index b26c9c24275e..82ff9fd2ab6e 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -52,7 +52,7 @@ EXPORT_SYMBOL(bcm47xx_bus_type); static void bcm47xx_machine_restart(char *command) { - printk(KERN_ALERT "Please stand by while rebooting the system...\n"); + pr_alert("Please stand by while rebooting the system...\n"); local_irq_disable(); /* Set the watchdog timer to reset immediately */ switch (bcm47xx_bus_type) { @@ -107,7 +107,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, char buf[20]; /* Fill boardinfo structure */ - memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); + memset(&iv->boardinfo, 0 , sizeof(struct ssb_boardinfo)); bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL); @@ -126,7 +126,7 @@ static void __init bcm47xx_register_ssb(void) char buf[100]; struct ssb_mipscore *mcore; - err = ssb_bus_ssbbus_register(&(bcm47xx_bus.ssb), SSB_ENUM_BASE, + err = ssb_bus_ssbbus_register(&bcm47xx_bus.ssb, SSB_ENUM_BASE, bcm47xx_get_invariants); if (err) panic("Failed to initialize SSB bus (err %d)", err); @@ -136,7 +136,7 @@ static void __init bcm47xx_register_ssb(void) if (strstr(buf, "console=ttyS1")) { struct ssb_serial_port port; - printk(KERN_DEBUG "Swapping serial ports!\n"); + pr_debug("Swapping serial ports!\n"); /* swap serial ports */ memcpy(&port, &mcore->serial_ports[0], sizeof(port)); memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], @@ -168,7 +168,7 @@ void __init plat_mem_setup(void) struct cpuinfo_mips *c = ¤t_cpu_data; if ((c->cputype == CPU_74K) || (c->cputype == CPU_1074K)) { - printk(KERN_INFO "bcm47xx: using bcma bus\n"); + pr_info("Using bcma bus\n"); #ifdef CONFIG_BCM47XX_BCMA bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA; bcm47xx_sprom_register_fallbacks(); @@ -179,7 +179,7 @@ void __init plat_mem_setup(void) #endif #endif } else { - printk(KERN_INFO "bcm47xx: using ssb bus\n"); + pr_info("Using ssb bus\n"); #ifdef CONFIG_BCM47XX_SSB bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB; bcm47xx_sprom_register_fallbacks(); diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c index c114b0239758..5d32afcf5b95 100644 --- a/arch/mips/bcm47xx/sprom.c +++ b/arch/mips/bcm47xx/sprom.c @@ -780,8 +780,8 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix, bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); break; default: - pr_warn("Unsupported SPROM revision %d detected. Will extract" - " v1\n", sprom->revision); + pr_warn("Unsupported SPROM revision %d detected. Will extract v1\n", + sprom->revision); sprom->revision = 1; bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); bcm47xx_fill_sprom_r12389(sprom, prefix, fallback); @@ -828,7 +828,7 @@ static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out) bcm47xx_fill_sprom(out, prefix, false); return 0; } else { - pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n"); + pr_warn("Unable to fill SPROM for given bustype.\n"); return -EINVAL; } } @@ -893,7 +893,7 @@ static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) } return 0; default: - pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n"); + pr_warn("Unable to fill SPROM for given bustype.\n"); return -EINVAL; } } diff --git a/arch/mips/bcm47xx/time.c b/arch/mips/bcm47xx/time.c index 5b46510daa7b..74224cf2e84d 100644 --- a/arch/mips/bcm47xx/time.c +++ b/arch/mips/bcm47xx/time.c @@ -22,7 +22,6 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ - #include #include #include