diff options
Diffstat (limited to 'drivers/clk/samsung/clk.c')
-rw-r--r-- | drivers/clk/samsung/clk.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 4bda54095a16..9e1f88c04fd4 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c | |||
@@ -374,19 +374,24 @@ static void samsung_clk_sleep_init(void __iomem *reg_base, | |||
374 | * Common function which registers plls, muxes, dividers and gates | 374 | * Common function which registers plls, muxes, dividers and gates |
375 | * for each CMU. It also add CMU register list to register cache. | 375 | * for each CMU. It also add CMU register list to register cache. |
376 | */ | 376 | */ |
377 | void __init samsung_cmu_register_one(struct device_node *np, | 377 | struct samsung_clk_provider * __init samsung_cmu_register_one( |
378 | struct device_node *np, | ||
378 | struct samsung_cmu_info *cmu) | 379 | struct samsung_cmu_info *cmu) |
379 | { | 380 | { |
380 | void __iomem *reg_base; | 381 | void __iomem *reg_base; |
381 | struct samsung_clk_provider *ctx; | 382 | struct samsung_clk_provider *ctx; |
382 | 383 | ||
383 | reg_base = of_iomap(np, 0); | 384 | reg_base = of_iomap(np, 0); |
384 | if (!reg_base) | 385 | if (!reg_base) { |
385 | panic("%s: failed to map registers\n", __func__); | 386 | panic("%s: failed to map registers\n", __func__); |
387 | return NULL; | ||
388 | } | ||
386 | 389 | ||
387 | ctx = samsung_clk_init(np, reg_base, cmu->nr_clk_ids); | 390 | ctx = samsung_clk_init(np, reg_base, cmu->nr_clk_ids); |
388 | if (!ctx) | 391 | if (!ctx) { |
389 | panic("%s: unable to alllocate ctx\n", __func__); | 392 | panic("%s: unable to alllocate ctx\n", __func__); |
393 | return ctx; | ||
394 | } | ||
390 | 395 | ||
391 | if (cmu->pll_clks) | 396 | if (cmu->pll_clks) |
392 | samsung_clk_register_pll(ctx, cmu->pll_clks, cmu->nr_pll_clks, | 397 | samsung_clk_register_pll(ctx, cmu->pll_clks, cmu->nr_pll_clks, |
@@ -410,4 +415,6 @@ void __init samsung_cmu_register_one(struct device_node *np, | |||
410 | cmu->nr_clk_regs); | 415 | cmu->nr_clk_regs); |
411 | 416 | ||
412 | samsung_clk_of_add_provider(np, ctx); | 417 | samsung_clk_of_add_provider(np, ctx); |
418 | |||
419 | return ctx; | ||
413 | } | 420 | } |