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Date: Wed, 17 Sep 2014 11:35:30 -0500 From: German Rivera <German.Rivera@...escale.com> To: Joe Perches <joe@...ches.com> CC: <gregkh@...uxfoundation.org>, <arnd@...db.de>, <linux-kernel@...r.kernel.org>, <stuart.yoder@...escale.com>, <Kim.Phillips@...escale.com>, <scottwood@...escale.com>, <agraf@...e.de>, <linuxppc-release@...ux.freescale.net> Subject: Re: [PATCH 1/4] drivers/bus: Added Freescale Management Complex APIs On 09/11/2014 01:45 PM, Joe Perches wrote: > >> diff --git a/drivers/bus/fsl-mc/dpmng.c b/drivers/bus/fsl-mc/dpmng.c > [] >> +int mc_get_version(struct fsl_mc_io *mc_io, struct mc_version *mc_ver_info) >> +{ >> + struct mc_command cmd = { 0 }; >> + int err; >> + >> + cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_VERSION, >> + DPMNG_CMDSZ_GET_VERSION, >> + MC_CMD_PRI_LOW, 0); >> + >> + err = mc_send_command(mc_io, &cmd); >> + if (!err) >> + DPMNG_RSP_GET_VERSION(cmd, mc_ver_info); >> + >> + return err; > > I think it better style to read when the > failure case is handled immediately by > a return or a "goto out" and the successful > case code is at the same indent level > > err = mc_send_command_(etc...) > if (err) > return err; > > DPMNG_RSP_GET_VERSION(cmd, mc_ver_info); > > return 0; > } > Ok, I'll change this as suggested in the next respin. >> diff --git a/drivers/bus/fsl-mc/dprc.c b/drivers/bus/fsl-mc/dprc.c > >> +int dprc_get_container_id(struct fsl_mc_io *mc_io, int *container_id) >> +{ >> + struct mc_command cmd = { 0 }; >> + int err; >> + >> + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONT_ID, >> + DPRC_CMDSZ_GET_CONT_ID, >> + MC_CMD_PRI_LOW, 0); >> + >> + err = mc_send_command(mc_io, &cmd); >> + if (!err) >> + DPRC_RSP_GET_CONTAINER_ID(cmd, *container_id); >> + >> + return err; >> +} > > Same sort of thing as above. > Actively fail on err and proceed at the same indent > level on success. > Yes, I'll change all occurrences of this. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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