EDAC: Remove debugging output in scrub rate handling

This patch removes superfluous debugging output in the sysfs scrub rate
handler. It also consolidates the error handling in the scrub rate
accessors.

Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 31e71c4..4b4071e 100644 (file)
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -211,8 +211,6 @@ static int amd64_get_scrub_rate(struct mem_ctl_info *mci)
 
        scrubval = scrubval & 0x001F;
 
-       amd64_debug("pci-read, sdram scrub control value: %d\n", scrubval);
-
        for (i = 0; i < ARRAY_SIZE(scrubrates); i++) {
                if (scrubrates[i].scrubval == scrubval) {
                        retval = scrubrates[i].bandwidth;

diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 26343fd..29ffa35 100644 (file)
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -458,13 +458,13 @@ static ssize_t mci_sdram_scrub_rate_store(struct mem_ctl_info *mci,
                return -EINVAL;
 
        new_bw = mci->set_sdram_scrub_rate(mci, bandwidth);
-       if (new_bw >= 0) {
-               edac_printk(KERN_DEBUG, EDAC_MC, "Scrub rate set to %d\n", new_bw);
-               return count;
+       if (new_bw < 0) {
+               edac_printk(KERN_WARNING, EDAC_MC,
+                           "Error setting scrub rate to: %lu\n", bandwidth);
+               return -EINVAL;
        }
 
-       edac_printk(KERN_DEBUG, EDAC_MC, "Error setting scrub rate to: %lu\n", bandwidth);
-       return -EINVAL;
+       return count;
 }
 
 /*
@@ -483,7 +483,6 @@ static ssize_t mci_sdram_scrub_rate_show(struct mem_ctl_info *mci, char *data)
                return bandwidth;
        }
 
-       edac_printk(KERN_DEBUG, EDAC_MC, "Read scrub rate: %d\n", bandwidth);
        return sprintf(data, "%d\n", bandwidth);
 }