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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g25-20020aa7d1d9000000b0051e16e83727si8292451edp.568.2023.07.13.18.58.03; Thu, 13 Jul 2023 18:58:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=JQzQ13H+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234662AbjGNBie (ORCPT + 99 others); Thu, 13 Jul 2023 21:38:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233951AbjGNBiN (ORCPT ); Thu, 13 Jul 2023 21:38:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3A6F2D6B; Thu, 13 Jul 2023 18:38:06 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B407761BBD; Fri, 14 Jul 2023 01:38:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58042C433CA; Fri, 14 Jul 2023 01:38:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689298684; bh=BWX8AXPfJ5gQEAV6Gfsqwd1FF8WXCoKoYTywoJ22YAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JQzQ13H+HlDBwkhGckSx6+UVsUTgf01rN2VxwEfLMhsxfJGPZLGnBuvfOxvWSxQks wt91ai0vjK/Pr0I7lWxhituUXXkHgRO12rL0GZn9l+Tlj67Osv4QOkuKXGO9dEUWVG A3vJGVPYi1pHSnDFHLxRxYUCMRAJcAYdGvbveGn1ENNQNNxlWqV+w1fRvE8cR4SVaU UxMc/R6KmA1KYHwtLhDuWXj1J3bAywXFGfyW9wbBfnEbKnDQV81wRveWWhOqXyQB8/ Mue7M4xbPx9oH0g5OLt671GIFyUpkCXnxMpWP7g8yRoCinZ7hLT6D2s5w1ltqRlwVq r6NojQosdpfMA== Received: by mercury (Postfix, from userid 1000) id D82FB1067696; Fri, 14 Jul 2023 03:37:58 +0200 (CEST) From: Sebastian Reichel To: Sebastian Reichel Cc: Gerald Loacker , Michael Riesch , Miquel Raynal , Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v3 06/19] drm/panel: sitronix-st7789v: simplify st7789v_spi_write Date: Fri, 14 Jul 2023 03:37:43 +0200 Message-Id: <20230714013756.1546769-7-sre@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230714013756.1546769-1-sre@kernel.org> References: <20230714013756.1546769-1-sre@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771359338343223739 X-GMAIL-MSGID: 1771359338343223739 st7789v_spi_write initializes a message with just a single transfer, spi_sync_transfer can be used for that. Reviewed-by: Michael Riesch Signed-off-by: Sebastian Reichel --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 1d43b8cc1647..6290bd49d055 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -129,17 +129,13 @@ static int st7789v_spi_write(struct st7789v *ctx, enum st7789v_prefix prefix, u8 data) { struct spi_transfer xfer = { }; - struct spi_message msg; u16 txbuf = ((prefix & 1) << 8) | data; - spi_message_init(&msg); - xfer.tx_buf = &txbuf; xfer.bits_per_word = 9; xfer.len = sizeof(txbuf); - spi_message_add_tail(&xfer, &msg); - return spi_sync(ctx->spi, &msg); + return spi_sync_transfer(ctx->spi, &xfer, 1); } static int st7789v_write_command(struct st7789v *ctx, u8 cmd)