From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756816AbdEOMuM (ORCPT ); Mon, 15 May 2017 08:50:12 -0400 Received: from mx0a-001ae601.pphosted.com ([67.231.149.25]:37120 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750822AbdEOMuL (ORCPT ); Mon, 15 May 2017 08:50:11 -0400 Authentication-Results: ppops.net; spf=none smtp.mailfrom=ckeepax@opensource.wolfsonmicro.com From: Charles Keepax To: CC: , Subject: [PATCH] mfd: wm831x: Remove redundant !pdata checks Date: Mon, 15 May 2017 13:51:24 +0100 Message-ID: <1494852684-12242-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> X-Mailer: git-send-email 2.1.4 MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1705150133 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since a copy of the pdata was added into the core struct in commit f6dd8449cd50 ("mfd: wm831x: Add basic device tree binding") the pdata pointer in probe can no longer be NULL. As such remove the redundant checks for this case. Signed-off-by: Charles Keepax --- drivers/mfd/wm831x-core.c | 26 ++++++++++++-------------- 1 file changed, 12 insertions(+), 14 deletions(-) diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 13a4c11..e70d35e 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -1766,7 +1766,7 @@ int wm831x_device_init(struct wm831x *wm831x, int irq) } wm831x->locked = 1; - if (pdata && pdata->pre_init) { + if (pdata->pre_init) { ret = pdata->pre_init(wm831x); if (ret != 0) { dev_err(wm831x->dev, "pre_init() failed: %d\n", ret); @@ -1774,19 +1774,17 @@ int wm831x_device_init(struct wm831x *wm831x, int irq) } } - if (pdata) { - for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) { - if (!pdata->gpio_defaults[i]) - continue; + for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) { + if (!pdata->gpio_defaults[i]) + continue; - wm831x_reg_write(wm831x, - WM831X_GPIO1_CONTROL + i, - pdata->gpio_defaults[i] & 0xffff); - } + wm831x_reg_write(wm831x, + WM831X_GPIO1_CONTROL + i, + pdata->gpio_defaults[i] & 0xffff); } /* Multiply by 10 as we have many subdevices of the same type */ - if (pdata && pdata->wm831x_num) + if (pdata->wm831x_num) wm831x_num = pdata->wm831x_num * 10; else wm831x_num = -1; @@ -1809,7 +1807,7 @@ int wm831x_device_init(struct wm831x *wm831x, int irq) ret = mfd_add_devices(wm831x->dev, wm831x_num, wm8311_devs, ARRAY_SIZE(wm8311_devs), NULL, 0, NULL); - if (!pdata || !pdata->disable_touch) + if (!pdata->disable_touch) mfd_add_devices(wm831x->dev, wm831x_num, touch_devs, ARRAY_SIZE(touch_devs), NULL, 0, NULL); @@ -1819,7 +1817,7 @@ int wm831x_device_init(struct wm831x *wm831x, int irq) ret = mfd_add_devices(wm831x->dev, wm831x_num, wm8312_devs, ARRAY_SIZE(wm8312_devs), NULL, 0, NULL); - if (!pdata || !pdata->disable_touch) + if (!pdata->disable_touch) mfd_add_devices(wm831x->dev, wm831x_num, touch_devs, ARRAY_SIZE(touch_devs), NULL, 0, NULL); @@ -1865,7 +1863,7 @@ int wm831x_device_init(struct wm831x *wm831x, int irq) dev_info(wm831x->dev, "32.768kHz clock disabled, no RTC\n"); } - if (pdata && pdata->backlight) { + if (pdata->backlight) { /* Treat errors as non-critical */ ret = mfd_add_devices(wm831x->dev, wm831x_num, backlight_devs, ARRAY_SIZE(backlight_devs), NULL, @@ -1877,7 +1875,7 @@ int wm831x_device_init(struct wm831x *wm831x, int irq) wm831x_otp_init(wm831x); - if (pdata && pdata->post_init) { + if (pdata->post_init) { ret = pdata->post_init(wm831x); if (ret != 0) { dev_err(wm831x->dev, "post_init() failed: %d\n", ret); -- 2.1.4