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SCL:1; SRVR:BYAPR04MB6167; H:BYAPR04MB5303.namprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: ho9CKuDetgassHFraoptnFu9O3l177NlmDj4i8PfMxBM61a2wI1zn8Qy7qErN0crL13tfitVf1skz5Svlg8ZRgys7VAXWGtFKDcYtH3MsBNHGQC1iZw3X1Y6u1ffZTGNUyMI4Qg+8irflOgXw/r2ljtA6cvVtQKKFpZxGmcegd9SyxBvRd089N00F5i10WI758YCfKY6MRlaIeobd2EBDAkcxUTFk9o+JJCcbe+F+p6YMJhMV2SSjffbUw06XeJSlOwZLPjg0cMrmK3XUfSUEazltRQFvK5/gcAMb308DplCC5FM/lB5VavNnIvutolEOMdJGbH1px7fsysf29Y1OX1wRzZCcABJ16DUbDFnmnqGjvkam8BxJPm0Lryb15c6aRs4yeWW9Bj84ZaZgQ0HUE8d0+GD9/raWPaROpDvPA0= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: ddd852be-bef5-4db9-9d31-08d67c67f106 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Jan 2019 10:38:35.2971 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR04MB6167 X-Mailman-Approved-At: Thu, 17 Jan 2019 12:20:42 +0000 Cc: Palmer Dabbelt , U-Boot Mailing List , Alexander Graf , Christoph Hellwig , Paul Walmsley Subject: [U-Boot] [PATCH 04/11] net: macb: Fix clk API usage for RISC-V systems X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" This patch does following fixes in MACB ethernet driver for using it on RISC-V systems (particularly QEMU sifive_u machine): 1. asm/arch/clk.h is not available on RISC-V port so include it only for non-RISC-V systems. 2. Don't fail in macb_enable_clk() if clk_enable() returns -ENOSYS because we get -ENOSYS for fixed-rate clocks. Signed-off-by: Anup Patel Reviewed-by: Bin Meng --- drivers/net/macb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 94c89c762b..9a06b523cc 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -38,7 +38,9 @@ #include #include #include +#ifndef CONFIG_RISCV #include +#endif #include #include "macb.h" @@ -1066,7 +1068,7 @@ static int macb_enable_clk(struct udevice *dev) */ #ifndef CONFIG_MACB_ZYNQ ret = clk_enable(&clk); - if (ret) + if (ret && ret != -ENOSYS) return ret; #endif