pds_core: fix up some format-truncation complaints

Our friendly kernel test robot pointed out a couple of potential
string truncation issues.  None of which were we worried about,
but can be relatively easily fixed to quiet the complaints.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202310211736.66syyDpp-lkp@intel.com/
Fixes: 45d76f49 ("pds_core: set up device and adminq")
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Link: https://lore.kernel.org/r/20231113183257.71110-3-shannon.nelson@amd.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/amd/pds_core/core.h

@@ -15,7 +15,7 @@
 #define PDSC_DRV_DESCRIPTION	"AMD/Pensando Core Driver"
 
 #define PDSC_WATCHDOG_SECS	5
-#define PDSC_QUEUE_NAME_MAX_SZ  32
+#define PDSC_QUEUE_NAME_MAX_SZ  16
 #define PDSC_ADMINQ_MIN_LENGTH	16	/* must be a power of two */
 #define PDSC_NOTIFYQ_LENGTH	64	/* must be a power of two */
 #define PDSC_TEARDOWN_RECOVERY	false

drivers/net/ethernet/amd/pds_core/dev.c

@@ -261,10 +261,14 @@ static int pdsc_identify(struct pdsc *pdsc)
 	struct pds_core_drv_identity drv = {};
 	size_t sz;
 	int err;
+	int n;
 
 	drv.drv_type = cpu_to_le32(PDS_DRIVER_LINUX);
-	snprintf(drv.driver_ver_str, sizeof(drv.driver_ver_str),
-		 "%s %s", PDS_CORE_DRV_NAME, utsname()->release);
+	/* Catching the return quiets a Wformat-truncation complaint */
+	n = snprintf(drv.driver_ver_str, sizeof(drv.driver_ver_str),
+		     "%s %s", PDS_CORE_DRV_NAME, utsname()->release);
+	if (n > sizeof(drv.driver_ver_str))
+		dev_dbg(pdsc->dev, "release name truncated, don't care\n");
 
 	/* Next let's get some info about the device
 	 * We use the devcmd_lock at this level in order to

drivers/net/ethernet/amd/pds_core/devlink.c

@@ -104,7 +104,7 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 	struct pds_core_fw_list_info fw_list;
 	struct pdsc *pdsc = devlink_priv(dl);
 	union pds_core_dev_comp comp;
-	char buf[16];
+	char buf[32];
 	int listlen;
 	int err;
 	int i;