ice: remove unnecessary NULL checks before ptp_read_system_*

The ptp_read_system_prets and ptp_read_system_postts functions already
check for the NULL value of the ptp_system_timestamp structure pointer.
There is no need to check this manually in the ice driver code. Remove
the checks.

Reported-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index e14f8132176891fdd37dcd531d8f9f75e4abb05f..609f433a4b9688ea22abb496047d8835da26af01 100644 (file)
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -219,14 +219,12 @@ ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts)
 
        tmr_idx = ice_get_ptp_src_clock_index(hw);
        /* Read the system timestamp pre PHC read */
-       if (sts)
-               ptp_read_system_prets(sts);
+       ptp_read_system_prets(sts);
 
        lo = rd32(hw, GLTSYN_TIME_L(tmr_idx));
 
        /* Read the system timestamp post PHC read */
-       if (sts)
-               ptp_read_system_postts(sts);
+       ptp_read_system_postts(sts);
 
        hi = rd32(hw, GLTSYN_TIME_H(tmr_idx));
        lo2 = rd32(hw, GLTSYN_TIME_L(tmr_idx));
@@ -235,11 +233,9 @@ ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts)
                /* if TIME_L rolled over read TIME_L again and update
                 * system timestamps
                 */
-               if (sts)
-                       ptp_read_system_prets(sts);
+               ptp_read_system_prets(sts);
                lo = rd32(hw, GLTSYN_TIME_L(tmr_idx));
-               if (sts)
-                       ptp_read_system_postts(sts);
+               ptp_read_system_postts(sts);
                hi = rd32(hw, GLTSYN_TIME_H(tmr_idx));
        }