From 4d72cef17bb71a63526b6219bc06b7f31d86dde1 Mon Sep 17 00:00:00 2001 From: Alexander Clouter Date: Sat, 12 May 2012 15:17:00 +0100 Subject: [PATCH] ARM: orion5x: ts78xx debugging changes Move to using a refined pr_fmt to avoid having to manually prefix every message line with 'ts78xx'. Changelog: v2: moved pr_fmt define ahead of includes as suggested by Hartley Sweeten to avoid use of leading undef v1: initial release Signed-off-by: Alexander Clouter Signed-off-by: Andrew Lunn --- arch/arm/mach-orion5x/ts78xx-setup.c | 34 +++++++++++++++------------- 1 file changed, 18 insertions(+), 16 deletions(-) diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 1e1436363b8b..a74f3cf54cc5 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -8,6 +8,8 @@ * warranty of any kind, whether express or implied. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -141,10 +143,14 @@ static int ts78xx_ts_rtc_load(void) } else rc = platform_device_add(&ts78xx_ts_rtc_device); + if (rc) + pr_info("RTC could not be registered: %d\n", + rc); return rc; } } + pr_info("RTC not found\n"); return -ENODEV; }; @@ -316,6 +322,8 @@ static int ts78xx_ts_nand_load(void) } else rc = platform_device_add(&ts78xx_ts_nand_device); + if (rc) + pr_info("NAND could not be registered: %d\n", rc); return rc; }; @@ -357,6 +365,8 @@ static int ts78xx_ts_rng_load(void) } else rc = platform_device_add(&ts78xx_ts_rng_device); + if (rc) + pr_info("RNG could not be registered: %d\n", rc); return rc; }; @@ -396,7 +406,7 @@ static void ts78xx_fpga_supports(void) /* enable devices if magic matches */ switch ((ts78xx_fpga.id >> 8) & 0xffffff) { case TS7800_FPGA_MAGIC: - pr_warning("TS-7800 FPGA: unrecognized revision 0x%.2x\n", + pr_warning("unrecognised FPGA revision 0x%.2x\n", ts78xx_fpga.id & 0xff); ts78xx_fpga.supports.ts_rtc.present = 1; ts78xx_fpga.supports.ts_nand.present = 1; @@ -416,26 +426,20 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_rtc.present == 1) { tmp = ts78xx_ts_rtc_load(); - if (tmp) { - pr_info("TS-78xx: RTC not registered\n"); + if (tmp) ts78xx_fpga.supports.ts_rtc.present = 0; - } ret |= tmp; } if (ts78xx_fpga.supports.ts_nand.present == 1) { tmp = ts78xx_ts_nand_load(); - if (tmp) { - pr_info("TS-78xx: NAND not registered\n"); + if (tmp) ts78xx_fpga.supports.ts_nand.present = 0; - } ret |= tmp; } if (ts78xx_fpga.supports.ts_rng.present == 1) { tmp = ts78xx_ts_rng_load(); - if (tmp) { - pr_info("TS-78xx: RNG not registered\n"); + if (tmp) ts78xx_fpga.supports.ts_rng.present = 0; - } ret |= tmp; } @@ -460,7 +464,7 @@ static int ts78xx_fpga_load(void) { ts78xx_fpga.id = readl(TS78XX_FPGA_REGS_VIRT_BASE); - pr_info("TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n", + pr_info("FPGA magic=0x%.6x, rev=0x%.2x\n", (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff); @@ -488,7 +492,7 @@ static int ts78xx_fpga_unload(void) * UrJTAG SVN since r1381 can be used to reprogram the FPGA */ if (ts78xx_fpga.id != fpga_id) { - pr_err("TS-78xx FPGA: magic/rev mismatch\n" + pr_err("FPGA magic/rev mismatch\n" "TS-78xx FPGA: was 0x%.6x/%.2x but now 0x%.6x/%.2x\n", (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff, (fpga_id >> 8) & 0xffffff, fpga_id & 0xff); @@ -519,7 +523,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj, int value, ret; if (ts78xx_fpga.state < 0) { - pr_err("TS-78xx FPGA: borked, you must powercycle asap\n"); + pr_err("FPGA borked, you must powercycle ASAP\n"); return -EBUSY; } @@ -527,10 +531,8 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj, value = 1; else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) value = 0; - else { - pr_err("ts78xx_fpga_store: Invalid value\n"); + else return -EINVAL; - } if (ts78xx_fpga.state == value) return n; -- GitLab