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Thu, 28 Mar 2019 04:16:39 -0700 Received: from xsj-pvapsmtp01 (xsj-mail.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id x2SBGTLI010455; Thu, 28 Mar 2019 04:16:29 -0700 Received: from [172.23.37.108] (helo=xhdnagasure40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1h9T1I-0000iA-LI; Thu, 28 Mar 2019 04:16:29 -0700 From: Naga Sureshkumar Relli To: , Subject: [LINUX PATCH 2/3] spi: spi-mem: call spi_mem_default_supports_op() first Date: Thu, 28 Mar 2019 16:46:24 +0530 Message-ID: <1553771784-3364-1-git-send-email-naga.sureshkumar.relli@xilinx.com> X-Mailer: git-send-email 2.7.4 X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(39860400002)(346002)(376002)(136003)(396003)(2980300002)(199004)(189003)(6666004)(48376002)(107886003)(5660300002)(186003)(966005)(7416002)(8676002)(50226002)(81166006)(305945005)(81156014)(356004)(9786002)(4326008)(486006)(8936002)(426003)(126002)(476003)(47776003)(478600001)(51416003)(110136005)(106002)(63266004)(106466001)(2906002)(16586007)(2616005)(316002)(36756003)(54906003)(77096007)(26005)(36386004)(336012)(6306002)(7696005)(50466002); 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X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a01:111:f400:fe41:0:0:0:626 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Naga Sureshkumar Relli , vigneshr@ti.com, richard@nod.at, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, marek.vasut@gmail.com, linux-mtd@lists.infradead.org, nagasuresh12@gmail.com, dwmw2@infradead.org, michal.simek@xilinx.com Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Call spi_mem_default_supports_op() first, before calling controller specific ctlr->supports_op(). With this, controller drivers can drop checking the buswidths again. Suggested-by: Vignesh Raghavendra Signed-off-by: Naga Sureshkumar Relli --- Details can be found at https://lkml.org/lkml/2019/3/1/183 --- drivers/spi/spi-mem.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c index 5217a56..56aa158 100644 --- a/drivers/spi/spi-mem.c +++ b/drivers/spi/spi-mem.c @@ -189,11 +189,14 @@ static bool spi_mem_internal_supports_op(struct spi_mem *mem, const struct spi_mem_op *op) { struct spi_controller *ctlr = mem->spi->controller; + bool ret; + + ret = spi_mem_default_supports_op(mem, op); if (ctlr->mem_ops && ctlr->mem_ops->supports_op) - return ctlr->mem_ops->supports_op(mem, op); + ret = ctlr->mem_ops->supports_op(mem, op); - return spi_mem_default_supports_op(mem, op); + return ret; } /**