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2020-09-16staging: ralink-gdma: convert tasklets to use new tasklet_setup() APIAllen Pais1-3/+3
In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Romain Perier <romain.perier@gmail.com> Signed-off-by: Allen Pais <apais@linux.microsoft.com> Link: https://lore.kernel.org/r/20200916062341.58322-1-allen.lkml@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-24staging: ralink-gdma: use devm_platform_ioremap_resource() to simplify codeYueHaibing1-3/+1
Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20191016090305.23392-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-30staging: Remove dev_err() usage after platform_get_irq()Stephen Boyd1-3/+1
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20190730181557.90391-43-swboyd@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-09Staging: ralink-gdma: fixed a brace coding style issueHarold André1-2/+1
Fixed a coding style issue. Signed-off-by: Harold André <harold.andre@gmx.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-16staging: ralink-gdma: Use struct_size() in kzalloc()Gustavo A. R. Silva1-9/+3
One of the more common cases of allocation size calculations is finding the size of a structure that has a zero-sized array at the end, along with memory for some number of elements for that array. For example: struct foo { int stuff; struct boo entry[]; }; size = sizeof(struct foo) + count * sizeof(struct boo); instance = kzalloc(size, GFP_KERNEL) Instead of leaving these open-coded and prone to type mistakes, we can now use the new struct_size() helper: size = struct_size(instance, entry, count); or instance = kzalloc(struct_size(instance, entry, count), GFP_KERNEL) Based on the above, replace gdma_dma_alloc_desc() with kzalloc() and use the new struct_size() helper. This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03staging: ralink-gdma: add proper SPDX identifiers on ralink-gdma fileGreg Kroah-Hartman1-6/+1
The ralink-gdma.c driver did not have a SPDX identifier on it, so fix that up. At the same time, remove the "free form" text that specified the license of the file, as that is impossible for any tool to properly parse. Cc: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03staging: add missing SPDX lines to Makefile filesGreg Kroah-Hartman1-0/+1
There are a few remaining drivers/staging/*/Makefile files that do not have SPDX identifiers in them. Add the correct GPL-2.0 identifier to them to make scanning tools happy. Reviewed-by: Mukesh Ojha <mojha@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03staging: add missing SPDX lines to Kconfig filesGreg Kroah-Hartman1-0/+1
There are a few remaining drivers/staging/*/Kconfig files that do not have SPDX identifiers in them. Add the correct GPL-2.0 identifier to them to make scanning tools happy. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-03staging: ralink-gdma: Remove print statement on failure of devm_kzallocNishka Dasgupta1-1/+0
Remove print statement after failure of devm_kzalloc. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta <nishka.dasgupta@yahoo.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-26staging: ralink-gdma: ralink-gdma.c fixed line widthDominik Adamski1-1/+3
Fix checkpatch issue: line over 80 characters Signed-off-by: Dominik Adamski <adamski.dominik@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-26staging: ralink-gdma: Remove space after castBharath Vedartham1-1/+1
This fixes the checkpatch.pl check: "No space is necessary after the cast". Signed-off-by: Bharath Vedartham <linux.bhar@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-26staging: ralink-gdma: Change unsigned to unsigned intBharath Vedartham1-1/+1
This fixes the checkpatch.pl warning: "Prefer unsigned to unsigned int" Signed-off-by: Bharath Vedartham <linux.bhar@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-18staging: ralink-gdma: Avoid unnecessary line continuationsDaniela Mormocea1-15/+15
Get rid of unnecessary line continuations in boolean expressions, warning detected by checkpatch Signed-off-by: Daniela Mormocea <daniela.mormocea@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-18staging: ralink-gdma: Replace from uint32_t to u32Daniela Mormocea1-4/+4
Replace all uintr32_t with u32 to avoid getting checkpatch warning Signed-off-by: Daniela Mormocea <daniela.mormocea@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-18staging: ralink-gdma: Avoid unnecessary line continuations in stringDaniela Mormocea1-20/+19
Fix split string in multiple lines Signed-off-by: Daniela Mormocea <daniela.mormocea@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-15staging: Move ralink-gdma to its own directoryGeorge Hilliard3-0/+941
This is in preparation to allow it and the mt7621-dma drivers to be built separately. They are completely independent pieces of software, and the Kconfig specifies very different requirements. Cc: linux-kernel@vger.kernel.org Cc: devel@driverdev.osuosl.org Cc: Neil Brown <neil@brown.name> Signed-off-by: George Hilliard <thirtythreeforty@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>