From: Vikram Narayanan Date: Wed, 10 Oct 2012 17:34:41 +0000 (+0530) Subject: mtd: tests: mtd_nandbiterrs: replace msg macro with pr_{info,err} X-Git-Tag: firefly_0821_release~3680^2~1388^2~78 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=600ed67562e5349be92867825ab5505526eac139;p=firefly-linux-kernel-4.4.55.git mtd: tests: mtd_nandbiterrs: replace msg macro with pr_{info,err} Use pr_fmt instead of msg macro Signed-off-by: Vikram Narayanan Signed-off-by: Artem Bityutskiy --- diff --git a/drivers/mtd/tests/mtd_nandbiterrs.c b/drivers/mtd/tests/mtd_nandbiterrs.c index cc8d62cb280c..207bf9a9972f 100644 --- a/drivers/mtd/tests/mtd_nandbiterrs.c +++ b/drivers/mtd/tests/mtd_nandbiterrs.c @@ -39,6 +39,9 @@ * this program; see the file COPYING. If not, write to the Free Software * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -47,8 +50,6 @@ #include #include -#define msg(FMT, VA...) pr_info("mtd_nandbiterrs: "FMT, ##VA) - static int dev; module_param(dev, int, S_IRUGO); MODULE_PARM_DESC(dev, "MTD device number to use"); @@ -103,7 +104,7 @@ static int erase_block(void) struct erase_info ei; loff_t addr = eraseblock * mtd->erasesize; - msg("erase_block\n"); + pr_info("erase_block\n"); memset(&ei, 0, sizeof(struct erase_info)); ei.mtd = mtd; @@ -112,7 +113,7 @@ static int erase_block(void) err = mtd_erase(mtd, &ei); if (err || ei.state == MTD_ERASE_FAILED) { - msg("error %d while erasing\n", err); + pr_err("error %d while erasing\n", err); if (!err) err = -EIO; return err; @@ -128,11 +129,11 @@ static int write_page(int log) size_t written; if (log) - msg("write_page\n"); + pr_info("write_page\n"); err = mtd_write(mtd, offset, mtd->writesize, &written, wbuffer); if (err || written != mtd->writesize) { - msg("error: write failed at %#llx\n", (long long)offset); + pr_err("error: write failed at %#llx\n", (long long)offset); if (!err) err = -EIO; } @@ -147,7 +148,7 @@ static int rewrite_page(int log) struct mtd_oob_ops ops; if (log) - msg("rewrite page\n"); + pr_info("rewrite page\n"); ops.mode = MTD_OPS_RAW; /* No ECC */ ops.len = mtd->writesize; @@ -160,7 +161,7 @@ static int rewrite_page(int log) err = mtd_write_oob(mtd, offset, &ops); if (err || ops.retlen != mtd->writesize) { - msg("error: write_oob failed (%d)\n", err); + pr_err("error: write_oob failed (%d)\n", err); if (!err) err = -EIO; } @@ -177,7 +178,7 @@ static int read_page(int log) struct mtd_ecc_stats oldstats; if (log) - msg("read_page\n"); + pr_info("read_page\n"); /* Saving last mtd stats */ memcpy(&oldstats, &mtd->ecc_stats, sizeof(oldstats)); @@ -187,7 +188,7 @@ static int read_page(int log) err = mtd->ecc_stats.corrected - oldstats.corrected; if (err < 0 || read != mtd->writesize) { - msg("error: read failed at %#llx\n", (long long)offset); + pr_err("error: read failed at %#llx\n", (long long)offset); if (err >= 0) err = -EIO; } @@ -201,11 +202,11 @@ static int verify_page(int log) unsigned i, errs = 0; if (log) - msg("verify_page\n"); + pr_info("verify_page\n"); for (i = 0; i < mtd->writesize; i++) { if (rbuffer[i] != hash(i+seed)) { - msg("Error: page offset %u, expected %02x, got %02x\n", + pr_err("Error: page offset %u, expected %02x, got %02x\n", i, hash(i+seed), rbuffer[i]); errs++; } @@ -230,13 +231,13 @@ static int insert_biterror(unsigned byte) for (bit = 7; bit >= 0; bit--) { if (CBIT(wbuffer[byte], bit)) { BCLR(wbuffer[byte], bit); - msg("Inserted biterror @ %u/%u\n", byte, bit); + pr_info("Inserted biterror @ %u/%u\n", byte, bit); return 0; } } byte++; } - msg("biterror: Failed to find a '1' bit\n"); + pr_err("biterror: Failed to find a '1' bit\n"); return -EIO; } @@ -248,7 +249,7 @@ static int incremental_errors_test(void) unsigned i; unsigned errs_per_subpage = 0; - msg("incremental biterrors test\n"); + pr_info("incremental biterrors test\n"); for (i = 0; i < mtd->writesize; i++) wbuffer[i] = hash(i+seed); @@ -265,9 +266,9 @@ static int incremental_errors_test(void) err = read_page(1); if (err > 0) - msg("Read reported %d corrected bit errors\n", err); + pr_info("Read reported %d corrected bit errors\n", err); if (err < 0) { - msg("After %d biterrors per subpage, read reported error %d\n", + pr_err("After %d biterrors per subpage, read reported error %d\n", errs_per_subpage, err); err = 0; goto exit; @@ -275,11 +276,11 @@ static int incremental_errors_test(void) err = verify_page(1); if (err) { - msg("ECC failure, read data is incorrect despite read success\n"); + pr_err("ECC failure, read data is incorrect despite read success\n"); goto exit; } - msg("Successfully corrected %d bit errors per subpage\n", + pr_info("Successfully corrected %d bit errors per subpage\n", errs_per_subpage); for (i = 0; i < subcount; i++) { @@ -311,7 +312,7 @@ static int overwrite_test(void) memset(bitstats, 0, sizeof(bitstats)); - msg("overwrite biterrors test\n"); + pr_info("overwrite biterrors test\n"); for (i = 0; i < mtd->writesize; i++) wbuffer[i] = hash(i+seed); @@ -329,18 +330,18 @@ static int overwrite_test(void) err = read_page(0); if (err >= 0) { if (err >= MAXBITS) { - msg("Implausible number of bit errors corrected\n"); + pr_info("Implausible number of bit errors corrected\n"); err = -EIO; break; } bitstats[err]++; if (err > max_corrected) { max_corrected = err; - msg("Read reported %d corrected bit errors\n", + pr_info("Read reported %d corrected bit errors\n", err); } } else { /* err < 0 */ - msg("Read reported error %d\n", err); + pr_info("Read reported error %d\n", err); err = 0; break; } @@ -348,7 +349,7 @@ static int overwrite_test(void) err = verify_page(0); if (err) { bitstats[max_corrected] = opno; - msg("ECC failure, read data is incorrect despite read success\n"); + pr_info("ECC failure, read data is incorrect despite read success\n"); break; } @@ -357,9 +358,9 @@ static int overwrite_test(void) /* At this point bitstats[0] contains the number of ops with no bit * errors, bitstats[1] the number of ops with 1 bit error, etc. */ - msg("Bit error histogram (%d operations total):\n", opno); + pr_info("Bit error histogram (%d operations total):\n", opno); for (i = 0; i < max_corrected; i++) - msg("Page reads with %3d corrected bit errors: %d\n", + pr_info("Page reads with %3d corrected bit errors: %d\n", i, bitstats[i]); exit: @@ -370,36 +371,36 @@ static int __init mtd_nandbiterrs_init(void) { int err = 0; - msg("\n"); - msg("==================================================\n"); - msg("MTD device: %d\n", dev); + printk("\n"); + printk(KERN_INFO "==================================================\n"); + pr_info("MTD device: %d\n", dev); mtd = get_mtd_device(NULL, dev); if (IS_ERR(mtd)) { err = PTR_ERR(mtd); - msg("error: cannot get MTD device\n"); + pr_err("error: cannot get MTD device\n"); goto exit_mtddev; } if (mtd->type != MTD_NANDFLASH) { - msg("this test requires NAND flash\n"); + pr_info("this test requires NAND flash\n"); err = -ENODEV; goto exit_nand; } - msg("MTD device size %llu, eraseblock=%u, page=%u, oob=%u\n", + pr_info("MTD device size %llu, eraseblock=%u, page=%u, oob=%u\n", (unsigned long long)mtd->size, mtd->erasesize, mtd->writesize, mtd->oobsize); subsize = mtd->writesize >> mtd->subpage_sft; subcount = mtd->writesize / subsize; - msg("Device uses %d subpages of %d bytes\n", subcount, subsize); + pr_info("Device uses %d subpages of %d bytes\n", subcount, subsize); offset = page_offset * mtd->writesize; eraseblock = mtd_div_by_eb(offset, mtd); - msg("Using page=%u, offset=%llu, eraseblock=%u\n", + pr_info("Using page=%u, offset=%llu, eraseblock=%u\n", page_offset, offset, eraseblock); wbuffer = kmalloc(mtd->writesize, GFP_KERNEL); @@ -432,8 +433,8 @@ static int __init mtd_nandbiterrs_init(void) goto exit_error; err = -EIO; - msg("finished successfully.\n"); - msg("==================================================\n"); + pr_info("finished successfully.\n"); + printk(KERN_INFO "==================================================\n"); exit_error: kfree(rbuffer);