From: Yisheng Xie <xieyisheng1@huawei.com>
To: <linux-kernel@vger.kernel.org>
Cc: Yisheng Xie <xieyisheng1@huawei.com>,
Tony Lindgren <tony@atomide.com>,
Lee Jones <lee.jones@linaro.org>, <linux-omap@vger.kernel.org>
Subject: [PATCH 02/33] mfd: omap-usb-host: use match_string() helper
Date: Mon, 21 May 2018 19:57:39 +0800 [thread overview]
Message-ID: <1526903890-35761-3-git-send-email-xieyisheng1@huawei.com> (raw)
In-Reply-To: <1526903890-35761-1-git-send-email-xieyisheng1@huawei.com>
match_string() returns the index of an array for a matching string,
which can be used intead of open coded variant.
Cc: Tony Lindgren <tony@atomide.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
---
drivers/mfd/omap-usb-host.c | 24 ++----------------------
1 file changed, 2 insertions(+), 22 deletions(-)
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 7aab376..e11ab12 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -153,27 +153,6 @@ static inline u32 usbhs_read(void __iomem *base, u32 reg)
[OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM] = "ohci-tll-2pin-dpdm",
};
-/**
- * omap_usbhs_get_dt_port_mode - Get the 'enum usbhs_omap_port_mode'
- * from the port mode string.
- * @mode: The port mode string, usually obtained from device tree.
- *
- * The function returns the 'enum usbhs_omap_port_mode' that matches the
- * provided port mode string as per the port_modes table.
- * If no match is found it returns -ENODEV
- */
-static int omap_usbhs_get_dt_port_mode(const char *mode)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(port_modes); i++) {
- if (!strcmp(mode, port_modes[i]))
- return i;
- }
-
- return -ENODEV;
-}
-
static struct platform_device *omap_usbhs_alloc_child(const char *name,
struct resource *res, int num_resources, void *pdata,
size_t pdata_size, struct device *dev)
@@ -529,7 +508,8 @@ static int usbhs_omap_get_dt_pdata(struct device *dev,
if (ret < 0)
continue;
- ret = omap_usbhs_get_dt_port_mode(mode);
+ /* get 'enum usbhs_omap_port_mode' from port mode string */
+ ret = match_string(port_modes, ARRAY_SIZE(port_modes), mode);
if (ret < 0) {
dev_warn(dev, "Invalid port%d-mode \"%s\" in device tree\n",
i, mode);
--
1.7.12.4
next prev parent reply other threads:[~2018-05-21 12:09 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-21 11:57 [PATCH 00/33] use match_string() helper Yisheng Xie
2018-05-21 11:57 ` [PATCH 01/33] usb: phy: " Yisheng Xie
2018-05-21 22:20 ` Andy Shevchenko
2018-05-22 10:02 ` Greg Kroah-Hartman
2018-05-22 11:12 ` Yisheng Xie
2018-05-21 11:57 ` Yisheng Xie [this message]
2018-05-21 17:41 ` [PATCH 02/33] mfd: omap-usb-host: " Tony Lindgren
2018-06-04 6:15 ` Lee Jones
2018-05-21 11:57 ` [PATCH 03/33] Staging: gdm724x: " Yisheng Xie
2018-05-21 21:35 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 04/33] gpiolib-of: " Yisheng Xie
2018-05-21 21:36 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 05/33] cxgb4: " Yisheng Xie
2018-05-21 21:39 ` Andy Shevchenko
2018-05-22 0:55 ` Yisheng Xie
2018-05-21 11:57 ` [PATCH 06/33] hp100: " Yisheng Xie
2018-05-21 11:57 ` [PATCH 07/33] iwlwifi: mvm: " Yisheng Xie
2018-05-21 20:12 ` Luca Coelho
2018-05-21 21:43 ` Andy Shevchenko
2018-05-22 3:30 ` Yisheng Xie
2018-05-22 20:41 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 08/33] vfio: " Yisheng Xie
2018-05-25 20:55 ` Alex Williamson
2018-05-21 11:57 ` [PATCH 09/33] phy: tegra: " Yisheng Xie
2018-05-21 21:45 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 10/33] pata_hpt37x: " Yisheng Xie
2018-05-21 21:46 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 11/33] bus: fsl-mc: " Yisheng Xie
2018-05-21 11:57 ` [PATCH 12/33] clk: bcm2835: " Yisheng Xie
2018-05-21 17:48 ` Eric Anholt
2018-05-21 21:50 ` Andy Shevchenko
2018-05-22 3:42 ` Yisheng Xie
2018-05-21 11:57 ` [PATCH 13/33] clk: rockchip: " Yisheng Xie
2018-05-22 13:56 ` Heiko Stuebner
2018-05-21 11:57 ` [PATCH 14/33] clk: " Yisheng Xie
2018-05-21 21:53 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 15/33] cpufreq: intel_pstate: " Yisheng Xie
2018-05-21 11:57 ` [PATCH 16/33] mmc: sdhci-xenon: " Yisheng Xie
2018-05-24 7:58 ` Adrian Hunter
2018-05-28 11:27 ` Ulf Hansson
2018-05-21 11:57 ` [PATCH 17/33] pinctrl: armada-37xx: " Yisheng Xie
2018-05-21 21:55 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 18/33] power: supply: " Yisheng Xie
2018-05-21 21:58 ` Andy Shevchenko
2018-05-22 16:16 ` Sebastian Reichel
2018-05-21 11:57 ` [PATCH 19/33] thermal: db8500: " Yisheng Xie
2018-05-21 22:00 ` Andy Shevchenko
2018-05-23 7:47 ` Yisheng Xie
2018-06-05 16:14 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 20/33] video: fbdev: pxafb: " Yisheng Xie
2018-05-21 22:01 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 21/33] drm/nouveau: " Yisheng Xie
2018-05-21 22:03 ` Andy Shevchenko
2018-05-21 11:57 ` [PATCH 22/33] drm/i915: " Yisheng Xie
2018-05-21 22:04 ` Andy Shevchenko
2018-05-22 8:36 ` Jani Nikula
2018-05-22 9:22 ` Yisheng Xie
2018-05-21 11:58 ` [PATCH 23/33] drm: i2c: ch7006: " Yisheng Xie
2018-05-21 11:58 ` [PATCH 24/33] drm: " Yisheng Xie
2018-05-21 22:06 ` Andy Shevchenko
2018-05-22 8:39 ` Jani Nikula
2018-05-21 11:58 ` [PATCH 25/33] ima: " Yisheng Xie
2018-05-23 14:42 ` Mimi Zohar
2018-05-21 11:58 ` [PATCH 26/33] apparmor: " Yisheng Xie
2018-05-21 15:33 ` John Johansen
2018-05-22 1:25 ` Yisheng Xie
2018-05-21 22:10 ` Andy Shevchenko
2018-05-21 11:58 ` [PATCH 27/33] sched/debug: " Yisheng Xie
2018-05-21 22:13 ` Andy Shevchenko
2018-05-22 12:10 ` Yisheng Xie
2018-05-22 20:29 ` Andy Shevchenko
2018-05-21 11:58 ` [PATCH 28/33] ALSA: dice " Yisheng Xie
2018-05-21 22:31 ` Takashi Sakamoto
2018-05-21 11:58 ` [PATCH 29/33] ALSA: oxfw: " Yisheng Xie
2018-05-21 22:26 ` [alsa-devel] " Takashi Sakamoto
2018-05-22 7:26 ` Takashi Iwai
2018-05-21 11:58 ` [PATCH 30/33] ALSA: oxygen: " Yisheng Xie
2018-05-21 22:23 ` Andy Shevchenko
2018-05-21 11:58 ` [PATCH 31/33] ASoC: max98088: " Yisheng Xie
2018-05-21 22:24 ` Andy Shevchenko
2018-05-22 12:30 ` Yisheng Xie
2018-05-22 17:23 ` Andy Shevchenko
2018-05-21 11:58 ` [PATCH 32/33] ASoC: max98095: " Yisheng Xie
2018-05-21 22:25 ` Andy Shevchenko
2018-05-21 11:58 ` [PATCH 33/33] ASoC: dapm: " Yisheng Xie
2018-05-31 16:09 ` Applied "ASoC: dapm: use match_string() helper" to the asoc tree Mark Brown
2018-05-21 22:27 ` [PATCH 00/33] use match_string() helper Andy Shevchenko
2018-05-22 0:52 ` Yisheng Xie
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