[PATCH] bnx2: remove deadcode in bnx2_init_cpus()
From: Maxim Korotkov
Date: Sat Feb 18 2023 - 08:04:10 EST
The load_cpu_fw function has no error return code
and always returns zero. Checking the value returned by
this function does not make sense.
As a result, bnx2_init_cpus will also return only zero
Found by Security Code and Linux Verification
Center (linuxtesting.org) with SVACE
Fixes: 57579f7629a3 ("bnx2: Use request_firmware()")
Signed-off-by: Maxim Korotkov <korotkov.maxim.s@xxxxxxxxx>
---
drivers/net/ethernet/broadcom/bnx2.c | 22 ++++++----------------
1 file changed, 6 insertions(+), 16 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 9f473854b0f4..4dacb65a7348 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -3908,37 +3908,27 @@ bnx2_init_cpus(struct bnx2 *bp)
(const struct bnx2_mips_fw_file *) bp->mips_firmware->data;
const struct bnx2_rv2p_fw_file *rv2p_fw =
(const struct bnx2_rv2p_fw_file *) bp->rv2p_firmware->data;
- int rc;
/* Initialize the RV2P processor. */
load_rv2p_fw(bp, RV2P_PROC1, &rv2p_fw->proc1);
load_rv2p_fw(bp, RV2P_PROC2, &rv2p_fw->proc2);
/* Initialize the RX Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_rxp, &mips_fw->rxp);
- if (rc)
- goto init_cpu_err;
+ (void)load_cpu_fw(bp, &cpu_reg_rxp, &mips_fw->rxp);
/* Initialize the TX Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_txp, &mips_fw->txp);
- if (rc)
- goto init_cpu_err;
+ (void)load_cpu_fw(bp, &cpu_reg_txp, &mips_fw->txp);
/* Initialize the TX Patch-up Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_tpat, &mips_fw->tpat);
- if (rc)
- goto init_cpu_err;
+ (void)load_cpu_fw(bp, &cpu_reg_tpat, &mips_fw->tpat);
/* Initialize the Completion Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_com, &mips_fw->com);
- if (rc)
- goto init_cpu_err;
+ (void)load_cpu_fw(bp, &cpu_reg_com, &mips_fw->com);
/* Initialize the Command Processor. */
- rc = load_cpu_fw(bp, &cpu_reg_cp, &mips_fw->cp);
+ (void)load_cpu_fw(bp, &cpu_reg_cp, &mips_fw->cp);
-init_cpu_err:
- return rc;
+ return 0;
}
static void
--
2.37.2