Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932209AbbB0XS3 (ORCPT ); Fri, 27 Feb 2015 18:18:29 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:46170 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754908AbbB0XS1 (ORCPT ); Fri, 27 Feb 2015 18:18:27 -0500 From: Suman Anna To: Ohad Ben-Cohen CC: , Suman Anna Subject: [PATCH 3/3] remoteproc: fix various checkpatch warnings Date: Fri, 27 Feb 2015 17:18:23 -0600 Message-ID: <1425079103-41695-4-git-send-email-s-anna@ti.com> X-Mailer: git-send-email 2.3.0 In-Reply-To: <1425079103-41695-1-git-send-email-s-anna@ti.com> References: <1425079103-41695-1-git-send-email-s-anna@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4384 Lines: 127 Fix all the checkpatch warnings in the core remoteproc code. The fixes cover the following warnings: 1. WARNING: void function return statements are not generally useful 2. WARNING: Possible unnecessary 'out of memory' message 3. WARNING: line over 80 characters 4. WARNING: braces {} are not necessary for single statement blocks 5. WARNING: Unnecessary space before function pointer arguments Signed-off-by: Suman Anna --- drivers/remoteproc/remoteproc_core.c | 27 +++++++++------------------ drivers/remoteproc/remoteproc_internal.h | 2 +- 2 files changed, 10 insertions(+), 19 deletions(-) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 3cd85a638afa..fd824fc2fc45 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -143,8 +143,6 @@ static void rproc_disable_iommu(struct rproc *rproc) iommu_detach_device(domain, dev); iommu_domain_free(domain); - - return; } /* @@ -422,10 +420,8 @@ static int rproc_handle_trace(struct rproc *rproc, struct fw_rsc_trace *rsc, } trace = kzalloc(sizeof(*trace), GFP_KERNEL); - if (!trace) { - dev_err(dev, "kzalloc trace failed\n"); + if (!trace) return -ENOMEM; - } /* set the trace buffer dma properties */ trace->len = rsc->len; @@ -500,10 +496,8 @@ static int rproc_handle_devmem(struct rproc *rproc, struct fw_rsc_devmem *rsc, } mapping = kzalloc(sizeof(*mapping), GFP_KERNEL); - if (!mapping) { - dev_err(dev, "kzalloc mapping failed\n"); + if (!mapping) return -ENOMEM; - } ret = iommu_map(rproc->domain, rsc->da, rsc->pa, rsc->len, rsc->flags); if (ret) { @@ -576,10 +570,8 @@ static int rproc_handle_carveout(struct rproc *rproc, rsc->da, rsc->pa, rsc->len, rsc->flags); carveout = kzalloc(sizeof(*carveout), GFP_KERNEL); - if (!carveout) { - dev_err(dev, "kzalloc carveout failed\n"); + if (!carveout) return -ENOMEM; - } va = dma_alloc_coherent(dev->parent, rsc->len, &dma, GFP_KERNEL); if (!va) { @@ -779,7 +771,8 @@ static void rproc_resource_cleanup(struct rproc *rproc) /* clean up carveout allocations */ list_for_each_entry_safe(entry, tmp, &rproc->carveouts, node) { - dma_free_coherent(dev->parent, entry->len, entry->va, entry->dma); + dma_free_coherent(dev->parent, entry->len, entry->va, + entry->dma); list_del(&entry->node); kfree(entry); } @@ -819,9 +812,8 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) /* look for the resource table */ table = rproc_find_rsc_table(rproc, fw, &tablesz); - if (!table) { + if (!table) goto clean_up; - } /* Verify that resource table in loaded fw is unchanged */ if (rproc->table_csum != crc32(0, table, tablesz)) { @@ -922,7 +914,8 @@ static void rproc_fw_config_virtio(const struct firmware *fw, void *context) /* count the number of notify-ids */ rproc->max_notifyid = -1; - ret = rproc_handle_resources(rproc, tablesz, rproc_count_vrings_handler); + ret = rproc_handle_resources(rproc, tablesz, + rproc_count_vrings_handler); if (ret) goto out; @@ -1279,10 +1272,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, name_len = strlen(name) + strlen(template) - 2 + 1; rproc = kzalloc(sizeof(struct rproc) + len + name_len, GFP_KERNEL); - if (!rproc) { - dev_err(dev, "%s: kzalloc failed\n", __func__); + if (!rproc) return NULL; - } if (!firmware) { p = (char *)rproc + sizeof(struct rproc) + len; diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index 70701a50ddfa..8041b95cb058 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -35,7 +35,7 @@ struct rproc; * @get_boot_addr: get boot address to entry point specified in firmware */ struct rproc_fw_ops { - struct resource_table *(*find_rsc_table) (struct rproc *rproc, + struct resource_table *(*find_rsc_table)(struct rproc *rproc, const struct firmware *fw, int *tablesz); struct resource_table *(*find_loaded_rsc_table)(struct rproc *rproc, -- 2.3.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/