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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: Gns5ShpK5vQpKJRWt2mns4qUV9UK4wruVe4JWVGPQWzASHi5c0oJhCKqHZjJyW1ir8M3BE2i77u/v9Tkp2MEzp0E8R8IKZw9DP21QB4OdRnRyrXMwLY3X3qifHy4Pm/g9Pm+xpfgRFZGcCyq5fL7sAZzoTUalYYyzcwnrPRehca7K/CmTjNgzCxSPz1mPbaObtiNffQuNWH8DUmlzF7SJhzD7PLOzArZWVMyWSszo8Gz3ATZz4WK4WRBa8+t+IlKLhjjbUEkZ7CFks7OttWv6Jm6LO8ytO6Sbrk+t0AXyJknen77PFEMuCIzeNE0em46FYLXb7c5TSy0LH0nos0YXPE1RtZIwLvBsWqva/IVIezSVJxUfsofVKtrGX4qN0bKyYgopgl1WaxAzhHtW4hjm7kLtINdaBS2muNt0Qf5cvk= MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 15403a91-baea-4074-9291-08d68e58517a X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Feb 2019 06:32:05.4909 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2SPR01MB0008 Cc: Palmer Dabbelt , Alexander Graf , U-Boot Mailing List Subject: [U-Boot] [PATCH v6 07/16] 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" 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 | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 94c89c762b..a5d21731b6 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -1061,14 +1061,13 @@ static int macb_enable_clk(struct udevice *dev) return -EINVAL; /* - * Zynq clock driver didn't support for enable or disable - * clock. Hence, clk_enable() didn't apply for Zynq + * If clock driver didn't support enable or disable then + * we get -ENOSYS from clk_enable(). To handle this, we + * don't fail for ret == -ENOSYS. */ -#ifndef CONFIG_MACB_ZYNQ ret = clk_enable(&clk); - if (ret) + if (ret && ret != -ENOSYS) return ret; -#endif clk_rate = clk_get_rate(&clk); if (!clk_rate)