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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 <alex@digriz.org.uk>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
This commit is contained in:
Alexander Clouter 2012-05-12 15:17:00 +01:00 committed by Andrew Lunn
parent 4f8cf6106d
commit 4d72cef17b
1 changed files with 18 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
arch/arm/mach-orion5x/ts78xx-setup.c
View File

@ -8,6 +8,8 @@
* warranty of any kind, whether express or implied.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sysfs.h>
@ -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;