Remove an unnecessary arithmetic operation from a call to snprintf, because
the size parameter of snprintf includes the trailing null space.
Also, initialize the buffer on definition instead of a memset call.
Signed-off-by: Levente Kurusa <levex@xxxxxxxxx>
---
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f9476fb..b7c4146 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2394,7 +2399,7 @@ static void ata_eh_link_report(struct ata_link *link)
struct ata_port *ap = link->ap;
struct ata_eh_context *ehc = &link->eh_context;
const char *frozen, *desc;
- char tries_buf[6];
+ char tries_buf[6] = "";
int tag, nr_failed = 0;
if (ehc->i.flags & ATA_EHI_QUIET)
@@ -2425,9 +2432,8 @@ static void ata_eh_link_report(struct ata_link *link)
if (ap->pflags & ATA_PFLAG_FROZEN)
frozen = " frozen";
- memset(tries_buf, 0, sizeof(tries_buf));
if (ap->eh_tries < ATA_EH_MAX_TRIES)
- snprintf(tries_buf, sizeof(tries_buf) - 1, " t%d",
+ snprintf(tries_buf, sizeof(tries_buf), " t%d",
ap->eh_tries);
if (ehc->i.dev) {
--
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