fix the following coccicheck warning:

arch/mips/cavium-octeon/executive/cvmx-spi.c:152:5-8: Unneeded variable: 
"res".

Signed-off-by: Mingtong Bao <baomingtong001@208suo.com>
---
  arch/mips/cavium-octeon/executive/cvmx-spi.c | 5 ++---
  1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/mips/cavium-octeon/executive/cvmx-spi.c 
b/arch/mips/cavium-octeon/executive/cvmx-spi.c
index eb9333e84a6b..1f8b85473677 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-spi.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-spi.c
@@ -149,10 +149,9 @@ int cvmx_spi_start_interface(int interface, 
cvmx_spi_mode_t mode, int timeout,
   */
  int cvmx_spi_restart_interface(int interface, cvmx_spi_mode_t mode, int 
timeout)
  {
-    int res = -1;

      if (!(OCTEON_IS_MODEL(OCTEON_CN38XX) || 
OCTEON_IS_MODEL(OCTEON_CN58XX)))
-        return res;
+        return -1;

      cvmx_dprintf("SPI%d: Restart %s\n", interface, modes[mode]);

@@ -175,7 +174,7 @@ int cvmx_spi_restart_interface(int interface, 
cvmx_spi_mode_t mode, int timeout)
      /* Callback to handle interface coming up */
      INVOKE_CB(cvmx_spi_callbacks.interface_up_cb, interface, mode);

-    return res;
+    return -1;
  }
  EXPORT_SYMBOL_GPL(cvmx_spi_restart_interface);

On Wed, 14 Jun 2023, baomingtong001@208suo.com wrote:

> fix the following coccicheck warning:
> 
> arch/mips/cavium-octeon/executive/cvmx-spi.c:152:5-8: Unneeded variable:
> "res".

 Have you actually tried to rebuild with your "fix" applied?  Please 
always do before submitting patches.

  Maciej