wifi: iwlwifi: simplify iwl_poll_prph_bit return value

Update iwl_poll_prph_bit to return 0 on success or an error code.
Remove timing information from the return value, as it is unused.

Signed-off-by: Itamar Shalev <itamar.shalev@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250826184046.6d5444d553ce.I769146e3ba78e12ccd014b4692492df6aea17ca1@changeid

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 0a68378dd5059a30c7729d923fa23a42cc3ac5c5..fb645dafea3834c6c8659bd6a8cafbb12ead0fdd 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -160,7 +160,7 @@ int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
 
        do {
                if ((iwl_read_prph(trans, addr) & mask) == (bits & mask))
-                       return t;
+                       return 0;
                udelay(IWL_POLL_INTERVAL);
                t += IWL_POLL_INTERVAL;
        } while (t < timeout);