diff options
Diffstat (limited to 'drivers/fpga')
-rw-r--r-- | drivers/fpga/microchip-spi.c | 2 | ||||
-rw-r--r-- | drivers/fpga/socfpga.c | 7 | ||||
-rw-r--r-- | drivers/fpga/tests/fpga-bridge-test.c | 25 | ||||
-rw-r--r-- | drivers/fpga/tests/fpga-mgr-test.c | 28 | ||||
-rw-r--r-- | drivers/fpga/tests/fpga-region-test.c | 41 | ||||
-rw-r--r-- | drivers/fpga/zynq-fpga.c | 8 |
6 files changed, 61 insertions, 50 deletions
diff --git a/drivers/fpga/microchip-spi.c b/drivers/fpga/microchip-spi.c index 2a82c726d6e5..6134cea86ac8 100644 --- a/drivers/fpga/microchip-spi.c +++ b/drivers/fpga/microchip-spi.c @@ -3,7 +3,7 @@ * Microchip Polarfire FPGA programming over slave SPI interface. */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/delay.h> #include <linux/fpga/fpga-mgr.h> #include <linux/iopoll.h> diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c index 723ea0ad3f09..b08b4bb8f650 100644 --- a/drivers/fpga/socfpga.c +++ b/drivers/fpga/socfpga.c @@ -301,16 +301,17 @@ static irqreturn_t socfpga_fpga_isr(int irq, void *dev_id) static int socfpga_fpga_wait_for_config_done(struct socfpga_fpga_priv *priv) { - int timeout, ret = 0; + int ret = 0; + long time_left; socfpga_fpga_disable_irqs(priv); init_completion(&priv->status_complete); socfpga_fpga_enable_irqs(priv, SOCFPGA_FPGMGR_MON_CONF_DONE); - timeout = wait_for_completion_interruptible_timeout( + time_left = wait_for_completion_interruptible_timeout( &priv->status_complete, msecs_to_jiffies(10)); - if (timeout == 0) + if (time_left == 0) ret = -ETIMEDOUT; socfpga_fpga_disable_irqs(priv); diff --git a/drivers/fpga/tests/fpga-bridge-test.c b/drivers/fpga/tests/fpga-bridge-test.c index 2f7a24f23808..b9ab29809e96 100644 --- a/drivers/fpga/tests/fpga-bridge-test.c +++ b/drivers/fpga/tests/fpga-bridge-test.c @@ -23,6 +23,13 @@ struct bridge_ctx { struct bridge_stats stats; }; +/* + * Wrapper to avoid a cast warning when passing the action function directly + * to kunit_add_action(). + */ +KUNIT_DEFINE_ACTION_WRAPPER(fpga_bridge_unregister_wrapper, fpga_bridge_unregister, + struct fpga_bridge *); + static int op_enable_set(struct fpga_bridge *bridge, bool enable) { struct bridge_stats *stats = bridge->priv; @@ -50,6 +57,7 @@ static const struct fpga_bridge_ops fake_bridge_ops = { static struct bridge_ctx *register_test_bridge(struct kunit *test, const char *dev_name) { struct bridge_ctx *ctx; + int ret; ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); @@ -61,13 +69,10 @@ static struct bridge_ctx *register_test_bridge(struct kunit *test, const char *d &ctx->stats); KUNIT_ASSERT_FALSE(test, IS_ERR_OR_NULL(ctx->bridge)); - return ctx; -} + ret = kunit_add_action_or_reset(test, fpga_bridge_unregister_wrapper, ctx->bridge); + KUNIT_ASSERT_EQ(test, ret, 0); -static void unregister_test_bridge(struct kunit *test, struct bridge_ctx *ctx) -{ - fpga_bridge_unregister(ctx->bridge); - kunit_device_unregister(test, ctx->dev); + return ctx; } static void fpga_bridge_test_get(struct kunit *test) @@ -141,8 +146,6 @@ static void fpga_bridge_test_get_put_list(struct kunit *test) fpga_bridges_put(&bridge_list); KUNIT_EXPECT_TRUE(test, list_empty(&bridge_list)); - - unregister_test_bridge(test, ctx_1); } static int fpga_bridge_test_init(struct kunit *test) @@ -152,11 +155,6 @@ static int fpga_bridge_test_init(struct kunit *test) return 0; } -static void fpga_bridge_test_exit(struct kunit *test) -{ - unregister_test_bridge(test, test->priv); -} - static struct kunit_case fpga_bridge_test_cases[] = { KUNIT_CASE(fpga_bridge_test_get), KUNIT_CASE(fpga_bridge_test_toggle), @@ -167,7 +165,6 @@ static struct kunit_case fpga_bridge_test_cases[] = { static struct kunit_suite fpga_bridge_suite = { .name = "fpga_bridge", .init = fpga_bridge_test_init, - .exit = fpga_bridge_test_exit, .test_cases = fpga_bridge_test_cases, }; diff --git a/drivers/fpga/tests/fpga-mgr-test.c b/drivers/fpga/tests/fpga-mgr-test.c index 125b3a4d43c6..9cb37aefbac4 100644 --- a/drivers/fpga/tests/fpga-mgr-test.c +++ b/drivers/fpga/tests/fpga-mgr-test.c @@ -44,6 +44,16 @@ struct mgr_ctx { struct mgr_stats stats; }; +/* + * Wrappers to avoid cast warnings when passing action functions directly + * to kunit_add_action(). + */ +KUNIT_DEFINE_ACTION_WRAPPER(sg_free_table_wrapper, sg_free_table, + struct sg_table *); + +KUNIT_DEFINE_ACTION_WRAPPER(fpga_image_info_free_wrapper, fpga_image_info_free, + struct fpga_image_info *); + /** * init_test_buffer() - Allocate and initialize a test image in a buffer. * @test: KUnit test context object. @@ -257,6 +267,9 @@ static void fpga_mgr_test_img_load_sgt(struct kunit *test) KUNIT_ASSERT_EQ(test, ret, 0); sg_init_one(sgt->sgl, img_buf, IMAGE_SIZE); + ret = kunit_add_action_or_reset(test, sg_free_table_wrapper, sgt); + KUNIT_ASSERT_EQ(test, ret, 0); + ctx->img_info->sgt = sgt; ret = fpga_mgr_load(ctx->mgr, ctx->img_info); @@ -273,13 +286,12 @@ static void fpga_mgr_test_img_load_sgt(struct kunit *test) KUNIT_EXPECT_EQ(test, ctx->stats.op_write_init_seq, ctx->stats.op_parse_header_seq + 1); KUNIT_EXPECT_EQ(test, ctx->stats.op_write_sg_seq, ctx->stats.op_parse_header_seq + 2); KUNIT_EXPECT_EQ(test, ctx->stats.op_write_complete_seq, ctx->stats.op_parse_header_seq + 3); - - sg_free_table(ctx->img_info->sgt); } static int fpga_mgr_test_init(struct kunit *test) { struct mgr_ctx *ctx; + int ret; ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); @@ -294,19 +306,14 @@ static int fpga_mgr_test_init(struct kunit *test) ctx->img_info = fpga_image_info_alloc(ctx->dev); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx->img_info); + ret = kunit_add_action_or_reset(test, fpga_image_info_free_wrapper, ctx->img_info); + KUNIT_ASSERT_EQ(test, ret, 0); + test->priv = ctx; return 0; } -static void fpga_mgr_test_exit(struct kunit *test) -{ - struct mgr_ctx *ctx = test->priv; - - fpga_image_info_free(ctx->img_info); - kunit_device_unregister(test, ctx->dev); -} - static struct kunit_case fpga_mgr_test_cases[] = { KUNIT_CASE(fpga_mgr_test_get), KUNIT_CASE(fpga_mgr_test_lock), @@ -318,7 +325,6 @@ static struct kunit_case fpga_mgr_test_cases[] = { static struct kunit_suite fpga_mgr_suite = { .name = "fpga_mgr", .init = fpga_mgr_test_init, - .exit = fpga_mgr_test_exit, .test_cases = fpga_mgr_test_cases, }; diff --git a/drivers/fpga/tests/fpga-region-test.c b/drivers/fpga/tests/fpga-region-test.c index bcf0651df261..6a108cafded8 100644 --- a/drivers/fpga/tests/fpga-region-test.c +++ b/drivers/fpga/tests/fpga-region-test.c @@ -35,6 +35,19 @@ struct test_ctx { struct mgr_stats mgr_stats; }; +/* + * Wrappers to avoid cast warnings when passing action functions directly + * to kunit_add_action(). + */ +KUNIT_DEFINE_ACTION_WRAPPER(fpga_image_info_free_wrapper, fpga_image_info_free, + struct fpga_image_info *); + +KUNIT_DEFINE_ACTION_WRAPPER(fpga_bridge_unregister_wrapper, fpga_bridge_unregister, + struct fpga_bridge *); + +KUNIT_DEFINE_ACTION_WRAPPER(fpga_region_unregister_wrapper, fpga_region_unregister, + struct fpga_region *); + static int op_write(struct fpga_manager *mgr, const char *buf, size_t count) { struct mgr_stats *stats = mgr->priv; @@ -111,6 +124,9 @@ static void fpga_region_test_program_fpga(struct kunit *test) img_info = fpga_image_info_alloc(ctx->mgr_dev); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, img_info); + ret = kunit_add_action_or_reset(test, fpga_image_info_free_wrapper, img_info); + KUNIT_ASSERT_EQ(test, ret, 0); + img_info->buf = img_buf; img_info->count = sizeof(img_buf); @@ -130,8 +146,6 @@ static void fpga_region_test_program_fpga(struct kunit *test) KUNIT_EXPECT_EQ(test, 2, ctx->bridge_stats.cycles_count); fpga_bridges_put(&ctx->region->bridge_list); - - fpga_image_info_free(img_info); } /* @@ -144,6 +158,7 @@ static int fpga_region_test_init(struct kunit *test) { struct test_ctx *ctx; struct fpga_region_info region_info = { 0 }; + int ret; ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); @@ -164,6 +179,9 @@ static int fpga_region_test_init(struct kunit *test) ctx->bridge_stats.enable = true; + ret = kunit_add_action_or_reset(test, fpga_bridge_unregister_wrapper, ctx->bridge); + KUNIT_ASSERT_EQ(test, ret, 0); + ctx->region_dev = kunit_device_register(test, "fpga-region-test-dev"); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx->region_dev); @@ -174,24 +192,14 @@ static int fpga_region_test_init(struct kunit *test) ctx->region = fpga_region_register_full(ctx->region_dev, ®ion_info); KUNIT_ASSERT_FALSE(test, IS_ERR_OR_NULL(ctx->region)); + ret = kunit_add_action_or_reset(test, fpga_region_unregister_wrapper, ctx->region); + KUNIT_ASSERT_EQ(test, ret, 0); + test->priv = ctx; return 0; } -static void fpga_region_test_exit(struct kunit *test) -{ - struct test_ctx *ctx = test->priv; - - fpga_region_unregister(ctx->region); - kunit_device_unregister(test, ctx->region_dev); - - fpga_bridge_unregister(ctx->bridge); - kunit_device_unregister(test, ctx->bridge_dev); - - kunit_device_unregister(test, ctx->mgr_dev); -} - static struct kunit_case fpga_region_test_cases[] = { KUNIT_CASE(fpga_region_test_class_find), KUNIT_CASE(fpga_region_test_program_fpga), @@ -199,9 +207,8 @@ static struct kunit_case fpga_region_test_cases[] = { }; static struct kunit_suite fpga_region_suite = { - .name = "fpga_mgr", + .name = "fpga_region", .init = fpga_region_test_init, - .exit = fpga_region_test_exit, .test_cases = fpga_region_test_cases, }; diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c index 0ac93183d201..4db3d80e10b0 100644 --- a/drivers/fpga/zynq-fpga.c +++ b/drivers/fpga/zynq-fpga.c @@ -387,7 +387,7 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr, struct sg_table *sgt) const char *why; int err; u32 intr_status; - unsigned long timeout; + unsigned long time_left; unsigned long flags; struct scatterlist *sg; int i; @@ -427,8 +427,8 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr, struct sg_table *sgt) zynq_step_dma(priv); spin_unlock_irqrestore(&priv->dma_lock, flags); - timeout = wait_for_completion_timeout(&priv->dma_done, - msecs_to_jiffies(DMA_TIMEOUT_MS)); + time_left = wait_for_completion_timeout(&priv->dma_done, + msecs_to_jiffies(DMA_TIMEOUT_MS)); spin_lock_irqsave(&priv->dma_lock, flags); zynq_fpga_set_irq(priv, 0); @@ -452,7 +452,7 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr, struct sg_table *sgt) if (priv->cur_sg || !((intr_status & IXR_D_P_DONE_MASK) == IXR_D_P_DONE_MASK)) { - if (timeout == 0) + if (time_left == 0) why = "DMA timed out"; else why = "DMA did not complete"; |