[PATCH 3/3] ARM: orion5x: ts78xx debugging changes
Alexander Clouter
alex at digriz.org.uk
Sat Apr 14 14:00:54 EDT 2012
Moved to using a redefined pr_fmt to spare having to manually
prefix every message line with 'ts78xx'.
Signed-off-by: Alexander Clouter <alex at digriz.org.uk>
---
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 4ae822b..f6d1232 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -26,6 +26,9 @@
#include "mpp.h"
#include "ts78xx-fpga.h"
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
/*****************************************************************************
* TS-78xx Info
****************************************************************************/
@@ -141,10 +144,13 @@ 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;
};
@@ -319,6 +325,8 @@ 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;
};
@@ -363,6 +371,8 @@ 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;
};
@@ -402,7 +412,7 @@ 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;
@@ -422,26 +432,20 @@ 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;
}
@@ -466,7 +470,7 @@ 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);
@@ -494,7 +498,7 @@ 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);
@@ -525,7 +529,7 @@ 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;
}
@@ -533,10 +537,8 @@ 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;
--
1.7.10
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