diff options
| author | Alexandru Dadu <alexandru.dadu@imgtec.com> | 2025-04-02 09:40:05 +0100 |
|---|---|---|
| committer | Matt Coster <matt.coster@imgtec.com> | 2025-04-07 10:09:40 +0100 |
| commit | 81feddc12613567d8206a9697d068711140e9c47 (patch) | |
| tree | 28e87d94e4f31fe92198a2b30095d287d1ca309b /drivers/gpu/drm/imagination/pvr_fw_trace.c | |
| parent | 814d270b31d27b6ea4f722b8ae2db9802fe332ff (diff) | |
drm/imagination: loop counters moved to loop scope
Reduce the scope of some loop counters as these aren't needed outside
the loops they're used in.
Signed-off-by: Alexandru Dadu <alexandru.dadu@imgtec.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20250402-for-loop-counter-scope-v2-1-4fd550d22832@imgtec.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_fw_trace.c')
| -rw-r--r-- | drivers/gpu/drm/imagination/pvr_fw_trace.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_fw_trace.c b/drivers/gpu/drm/imagination/pvr_fw_trace.c index 73707daa4e52..74b4c21ea69f 100644 --- a/drivers/gpu/drm/imagination/pvr_fw_trace.c +++ b/drivers/gpu/drm/imagination/pvr_fw_trace.c @@ -21,7 +21,6 @@ tracebuf_ctrl_init(void *cpu_ptr, void *priv) { struct rogue_fwif_tracebuf *tracebuf_ctrl = cpu_ptr; struct pvr_fw_trace *fw_trace = priv; - u32 thread_nr; tracebuf_ctrl->tracebuf_size_in_dwords = ROGUE_FW_TRACE_BUF_DEFAULT_SIZE_IN_DWORDS; tracebuf_ctrl->tracebuf_flags = 0; @@ -31,7 +30,7 @@ tracebuf_ctrl_init(void *cpu_ptr, void *priv) else tracebuf_ctrl->log_type = ROGUE_FWIF_LOG_TYPE_NONE; - for (thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { + for (u32 thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { struct rogue_fwif_tracebuf_space *tracebuf_space = &tracebuf_ctrl->tracebuf[thread_nr]; struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr]; @@ -48,10 +47,9 @@ int pvr_fw_trace_init(struct pvr_device *pvr_dev) { struct pvr_fw_trace *fw_trace = &pvr_dev->fw_dev.fw_trace; struct drm_device *drm_dev = from_pvr_device(pvr_dev); - u32 thread_nr; int err; - for (thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { + for (u32 thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr]; trace_buffer->buf = @@ -88,7 +86,7 @@ int pvr_fw_trace_init(struct pvr_device *pvr_dev) BUILD_BUG_ON(ARRAY_SIZE(fw_trace->tracebuf_ctrl->tracebuf) != ARRAY_SIZE(fw_trace->buffers)); - for (thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { + for (u32 thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { struct rogue_fwif_tracebuf_space *tracebuf_space = &fw_trace->tracebuf_ctrl->tracebuf[thread_nr]; struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr]; @@ -99,7 +97,7 @@ int pvr_fw_trace_init(struct pvr_device *pvr_dev) return 0; err_free_buf: - for (thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { + for (u32 thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr]; if (trace_buffer->buf) @@ -112,9 +110,8 @@ err_free_buf: void pvr_fw_trace_fini(struct pvr_device *pvr_dev) { struct pvr_fw_trace *fw_trace = &pvr_dev->fw_dev.fw_trace; - u32 thread_nr; - for (thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { + for (u32 thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); thread_nr++) { struct pvr_fw_trace_buffer *trace_buffer = &fw_trace->buffers[thread_nr]; pvr_fw_object_unmap_and_destroy(trace_buffer->buf_obj); @@ -184,9 +181,7 @@ struct pvr_fw_trace_seq_data { static u32 find_sfid(u32 id) { - u32 i; - - for (i = 0; i < ARRAY_SIZE(stid_fmts); i++) { + for (u32 i = 0; i < ARRAY_SIZE(stid_fmts); i++) { if (stid_fmts[i].id == id) return i; } @@ -285,12 +280,11 @@ static void fw_trace_get_first(struct pvr_fw_trace_seq_data *trace_seq_data) static void *fw_trace_seq_start(struct seq_file *s, loff_t *pos) { struct pvr_fw_trace_seq_data *trace_seq_data = s->private; - u32 i; /* Reset trace index, then advance to *pos. */ fw_trace_get_first(trace_seq_data); - for (i = 0; i < *pos; i++) { + for (u32 i = 0; i < *pos; i++) { if (!fw_trace_get_next(trace_seq_data)) return NULL; } @@ -455,12 +449,11 @@ void pvr_fw_trace_debugfs_init(struct pvr_device *pvr_dev, struct dentry *dir) { struct pvr_fw_trace *fw_trace = &pvr_dev->fw_dev.fw_trace; - u32 thread_nr; static_assert(ARRAY_SIZE(fw_trace->buffers) <= 10, "The filename buffer is only large enough for a single-digit thread count"); - for (thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); ++thread_nr) { + for (u32 thread_nr = 0; thread_nr < ARRAY_SIZE(fw_trace->buffers); ++thread_nr) { char filename[8]; snprintf(filename, ARRAY_SIZE(filename), "trace_%u", thread_nr); |