From 232fcdbb450000850bef8ff7e022cde2b4053f67 Mon Sep 17 00:00:00 2001 From: Sjur Brændeland Date: Thu, 21 Feb 2013 18:15:36 +0100 Subject: remoteproc: code cleanup of resource parsing MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Combine the almost identical functions rproc_handle_virtio_rsc and rproc_handle_boot_rsc. Signed-off-by: Sjur Brændeland Acked-by: Ido Yariv [small terminology and style changes] Signed-off-by: Ohad Ben-Cohen --- drivers/remoteproc/remoteproc_core.c | 52 +++++++++--------------------------- 1 file changed, 12 insertions(+), 40 deletions(-) (limited to 'drivers') diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 29387df4bfc9..b8228c628b0c 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -673,16 +673,21 @@ free_carv: * A lookup table for resource handlers. The indices are defined in * enum fw_resource_type. */ -static rproc_handle_resource_t rproc_handle_rsc[] = { +static rproc_handle_resource_t rproc_loading_handlers[RSC_LAST] = { [RSC_CARVEOUT] = (rproc_handle_resource_t)rproc_handle_carveout, [RSC_DEVMEM] = (rproc_handle_resource_t)rproc_handle_devmem, [RSC_TRACE] = (rproc_handle_resource_t)rproc_handle_trace, [RSC_VDEV] = NULL, /* VDEVs were handled upon registrarion */ }; +static rproc_handle_resource_t rproc_vdev_handler[RSC_LAST] = { + [RSC_VDEV] = (rproc_handle_resource_t)rproc_handle_vdev, +}; + /* handle firmware resource entries before booting the remote processor */ -static int -rproc_handle_boot_rsc(struct rproc *rproc, struct resource_table *table, int len) +static int rproc_handle_resources(struct rproc *rproc, + struct resource_table *table, int len, + rproc_handle_resource_t handlers[RSC_LAST]) { struct device *dev = &rproc->dev; rproc_handle_resource_t handler; @@ -707,7 +712,7 @@ rproc_handle_boot_rsc(struct rproc *rproc, struct resource_table *table, int len continue; } - handler = rproc_handle_rsc[hdr->type]; + handler = handlers[hdr->type]; if (!handler) continue; @@ -719,40 +724,6 @@ rproc_handle_boot_rsc(struct rproc *rproc, struct resource_table *table, int len return ret; } -/* handle firmware resource entries while registering the remote processor */ -static int -rproc_handle_virtio_rsc(struct rproc *rproc, struct resource_table *table, int len) -{ - struct device *dev = &rproc->dev; - int ret = 0, i; - - for (i = 0; i < table->num; i++) { - int offset = table->offset[i]; - struct fw_rsc_hdr *hdr = (void *)table + offset; - int avail = len - offset - sizeof(*hdr); - struct fw_rsc_vdev *vrsc; - - /* make sure table isn't truncated */ - if (avail < 0) { - dev_err(dev, "rsc table is truncated\n"); - return -EINVAL; - } - - dev_dbg(dev, "%s: rsc type %d\n", __func__, hdr->type); - - if (hdr->type != RSC_VDEV) - continue; - - vrsc = (struct fw_rsc_vdev *)hdr->data; - - ret = rproc_handle_vdev(rproc, vrsc, avail); - if (ret) - break; - } - - return ret; -} - /** * rproc_resource_cleanup() - clean up and free all acquired resources * @rproc: rproc handle @@ -832,7 +803,8 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) } /* handle fw resources which are required to boot rproc */ - ret = rproc_handle_boot_rsc(rproc, table, tablesz); + ret = rproc_handle_resources(rproc, table, tablesz, + rproc_loading_handlers); if (ret) { dev_err(dev, "Failed to process resources: %d\n", ret); goto clean_up; @@ -887,7 +859,7 @@ static void rproc_fw_config_virtio(const struct firmware *fw, void *context) goto out; /* look for virtio devices and register them */ - ret = rproc_handle_virtio_rsc(rproc, table, tablesz); + ret = rproc_handle_resources(rproc, table, tablesz, rproc_vdev_handler); if (ret) goto out; -- cgit v1.2.3-58-ga151