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dmaengine: ste_dma40: Remove 'always true' checking
Before allocating memory for logical channels, the current driver checks to see if there are any. Well as the dma40_memcpy_channels[] array is always populated, the check is always true. Best to remove the check. Cc: Dan Williams <djbw@fb.com> Cc: Per Forlin <per.forlin@stericsson.com> Cc: Rabin Vincent <rabin@rab.in> Acked-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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1 changed files with 5 additions and 11 deletions
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@ -3286,17 +3286,11 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
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if (!base->lookup_phy_chans)
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goto failure;
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if (num_log_chans + ARRAY_SIZE(dma40_memcpy_channels)) {
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/*
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* The max number of logical channels are event lines for all
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* src devices and dst devices
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*/
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base->lookup_log_chans = kzalloc(num_log_chans *
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sizeof(struct d40_chan *),
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GFP_KERNEL);
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if (!base->lookup_log_chans)
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goto failure;
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}
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base->lookup_log_chans = kzalloc(num_log_chans *
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sizeof(struct d40_chan *),
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GFP_KERNEL);
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if (!base->lookup_log_chans)
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goto failure;
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base->reg_val_backup_chan = kmalloc(base->num_phy_chans *
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sizeof(d40_backup_regs_chan),
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