From: Colin Ian King Date: Fri, 8 May 2020 23:14:47 +0000 (+0100) Subject: net: tg3: tidy up loop, remove need to compute off with a multiply X-Git-Tag: v5.8-rc1~165^2~242 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=4d2c99940825637d007da150ad03a6f4442de0f0;p=linux-2.6-block.git net: tg3: tidy up loop, remove need to compute off with a multiply Currently the value for 'off' is computed using a multiplication and a couple of statements later off is being incremented by len and this value is never read. Clean up the code by removing the multiplication and just increment off by len on each iteration. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index ff98a82b7bc4..7a3b22b35238 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -10797,17 +10797,15 @@ static int tg3_init_hw(struct tg3 *tp, bool reset_phy) #ifdef CONFIG_TIGON3_HWMON static void tg3_sd_scan_scratchpad(struct tg3 *tp, struct tg3_ocir *ocir) { + u32 off, len = TG3_OCIR_LEN; int i; - for (i = 0; i < TG3_SD_NUM_RECS; i++, ocir++) { - u32 off = i * TG3_OCIR_LEN, len = TG3_OCIR_LEN; - + for (i = 0, off = 0; i < TG3_SD_NUM_RECS; i++, ocir++, off += len) { tg3_ape_scratchpad_read(tp, (u32 *) ocir, off, len); - off += len; if (ocir->signature != TG3_OCIR_SIG_MAGIC || !(ocir->version_flags & TG3_OCIR_FLAG_ACTIVE)) - memset(ocir, 0, TG3_OCIR_LEN); + memset(ocir, 0, len); } }