From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932313AbdCULm6 (ORCPT ); Tue, 21 Mar 2017 07:42:58 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:33969 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932242AbdCULm4 (ORCPT ); Tue, 21 Mar 2017 07:42:56 -0400 From: Arushi Singhal To: w.d.hubbs@gmail.com Cc: chris@the-brannons.com, outreachy-kernel@googlegroups.com, kirk@reisers.ca, samuel.thibault@ens-lyon.org, gregkh@linuxfoundation.org, speakup@linux-speakup.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Arushi Singhal Subject: [PATCH 03/11] staging: speakup: Simplify "NULL" comparisons Date: Tue, 21 Mar 2017 17:12:27 +0530 Message-Id: <20170321114235.1638-4-arushisinghal19971997@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170321114235.1638-1-arushisinghal19971997@gmail.com> References: <20170321114235.1638-1-arushisinghal19971997@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixed coding style for null comparisons in speakup driver to be more consistant with the rest of the kernel coding style. Replaced 'x != NULL' with 'x' and 'x = NULL' with '!x'. Signed-off-by: Arushi Singhal --- drivers/staging/speakup/selection.c | 2 +- drivers/staging/speakup/varhandlers.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c index afd9a446a06f..4417c00e68a7 100644 --- a/drivers/staging/speakup/selection.c +++ b/drivers/staging/speakup/selection.c @@ -175,7 +175,7 @@ static struct speakup_paste_work speakup_paste_work = { int speakup_paste_selection(struct tty_struct *tty) { - if (cmpxchg(&speakup_paste_work.tty, NULL, tty) != NULL) + if (cmpxchg(&speakup_paste_work.tty, NULL, tty)) return -EBUSY; tty_kref_get(tty); diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c index cc984196020f..5910fe0b1365 100644 --- a/drivers/staging/speakup/varhandlers.c +++ b/drivers/staging/speakup/varhandlers.c @@ -98,7 +98,7 @@ void speakup_register_var(struct var_t *var) } } p_header = var_ptrs[var->var_id]; - if (p_header->data != NULL) + if (p_header->data) return; p_header->data = var; switch (p_header->var_type) { @@ -210,11 +210,11 @@ int spk_set_num_var(int input, struct st_var_header *var, int how) return -ERANGE; var_data->u.n.value = val; - if (var->var_type == VAR_TIME && p_val != NULL) { + if (var->var_type == VAR_TIME && p_val) { *p_val = msecs_to_jiffies(val); return 0; } - if (p_val != NULL) + if (p_val) *p_val = val; if (var->var_id == PUNC_LEVEL) { spk_punc_mask = spk_punc_masks[val]; -- 2.11.0