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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org,
	Mathias Nyman <mathias.nyman@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 7/8] usb: early: xhci-dbc: Make use of cpu_to_le16_array()
Date: Mon, 17 Aug 2020 21:46:58 +0300	[thread overview]
Message-ID: <20200817184659.58419-7-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20200817184659.58419-1-andriy.shevchenko@linux.intel.com>

Since we have a new helper, let's replace open coded variant by it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: updated commit message due to split (see patch 1)
 drivers/usb/early/xhci-dbc.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c
index 77c2e8301971..c5761ea9394d 100644
--- a/drivers/usb/early/xhci-dbc.c
+++ b/drivers/usb/early/xhci-dbc.c
@@ -9,6 +9,7 @@
 
 #define pr_fmt(fmt)	KBUILD_MODNAME ":%s: " fmt, __func__
 
+#include <linux/byteorder/generic.h>
 #include <linux/console.h>
 #include <linux/pci_regs.h>
 #include <linux/pci_ids.h>
@@ -200,14 +201,6 @@ static void xdbc_reset_ring(struct xdbc_ring *ring)
 	}
 }
 
-static inline void xdbc_put_utf16(u16 *s, const char *c, size_t size)
-{
-	int i;
-
-	for (i = 0; i < size; i++)
-		s[i] = cpu_to_le16(c[i]);
-}
-
 static void xdbc_mem_init(void)
 {
 	struct xdbc_ep_context *ep_in, *ep_out;
@@ -263,7 +256,7 @@ static void xdbc_mem_init(void)
 	s_desc->bLength		= (strlen(XDBC_STRING_SERIAL) + 1) * 2;
 	s_desc->bDescriptorType	= USB_DT_STRING;
 
-	xdbc_put_utf16(s_desc->wData, XDBC_STRING_SERIAL, strlen(XDBC_STRING_SERIAL));
+	cpu_to_le16_array(s_desc->wData, XDBC_STRING_SERIAL, strlen(XDBC_STRING_SERIAL));
 	string_length = s_desc->bLength;
 	string_length <<= 8;
 
@@ -272,7 +265,7 @@ static void xdbc_mem_init(void)
 	s_desc->bLength		= (strlen(XDBC_STRING_PRODUCT) + 1) * 2;
 	s_desc->bDescriptorType	= USB_DT_STRING;
 
-	xdbc_put_utf16(s_desc->wData, XDBC_STRING_PRODUCT, strlen(XDBC_STRING_PRODUCT));
+	cpu_to_le16_array(s_desc->wData, XDBC_STRING_PRODUCT, strlen(XDBC_STRING_PRODUCT));
 	string_length += s_desc->bLength;
 	string_length <<= 8;
 
@@ -281,7 +274,7 @@ static void xdbc_mem_init(void)
 	s_desc->bLength		= (strlen(XDBC_STRING_MANUFACTURER) + 1) * 2;
 	s_desc->bDescriptorType	= USB_DT_STRING;
 
-	xdbc_put_utf16(s_desc->wData, XDBC_STRING_MANUFACTURER, strlen(XDBC_STRING_MANUFACTURER));
+	cpu_to_le16_array(s_desc->wData, XDBC_STRING_MANUFACTURER, strlen(XDBC_STRING_MANUFACTURER));
 	string_length += s_desc->bLength;
 	string_length <<= 8;
 
-- 
2.28.0


  parent reply	other threads:[~2020-08-17 18:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-17 18:46 [PATCH v2 1/8] byteorder: Introduce cpu_to_le16_array() and le16_to_cpu_array() Andy Shevchenko
2020-08-17 18:46 ` [PATCH v2 2/8] media: solo6x10: Make use of cpu_to_le16_array() Andy Shevchenko
2020-08-17 22:18   ` Ismael Luceno
2020-08-17 18:46 ` [PATCH v2 3/8] rndis_wlan: " Andy Shevchenko
2020-08-17 22:02   ` kernel test robot
2020-08-17 22:02     ` kernel test robot
2020-08-18  5:36   ` Kalle Valo
2020-08-18  5:36   ` Jussi Kivilinna
2020-08-17 18:46 ` [PATCH v2 4/8] i40e: Make use of le16_to_cpu_array() Andy Shevchenko
2020-08-17 18:46 ` [PATCH v2 5/8] ice: " Andy Shevchenko
2020-08-17 18:46 ` [PATCH v2 6/8] usb: early: xhci-dbc: use readl_poll_timeout() to simplify code Andy Shevchenko
2020-08-17 18:46 ` Andy Shevchenko [this message]
2020-08-17 21:23   ` [PATCH v2 7/8] usb: early: xhci-dbc: Make use of cpu_to_le16_array() kernel test robot
2020-08-17 21:23     ` kernel test robot
2020-08-17 18:46 ` [PATCH v2 8/8] usb: early: xhci-dbc: Move asm/* headers after linux/* Andy Shevchenko
2020-08-18  8:01 ` [PATCH v2 1/8] byteorder: Introduce cpu_to_le16_array() and le16_to_cpu_array() Andy Shevchenko

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