linux-kernel - Re: [PATCH 13/19] clk: ti: Silence sparse warnings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <554B1F5F.1020403@ti.com>
Date:	Thu, 7 May 2015 11:16:31 +0300
From:	Tero Kristo <t-kristo@...com>
To:	Peter Ujfalusi <peter.ujfalusi@...com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Mike Turquette <mturquette@...aro.org>
CC:	<linux-kernel@...r.kernel.org>, <linux-clk@...r.kernel.org>
Subject: Re: [PATCH 13/19] clk: ti: Silence sparse warnings

On 05/06/2015 11:15 AM, Peter Ujfalusi wrote:
> On 05/06/2015 10:39 AM, Stephen Boyd wrote:
>> drivers/clk/ti/clk.c:125:31: warning: incorrect type in return expression (different address spaces)
>> drivers/clk/ti/clk.c:125:31:    expected void [noderef] <asn:2>*
>> drivers/clk/ti/clk.c:125:31:    got void *
>> drivers/clk/ti/clk.c:132:31: warning: incorrect type in return expression (different address spaces)
>> drivers/clk/ti/clk.c:132:31:    expected void [noderef] <asn:2>*
>> drivers/clk/ti/clk.c:132:31:    got void *
>> drivers/clk/ti/dpll.c:180:14: warning: symbol '_get_reg' was not declared. Should it be static?
>> drivers/clk/ti/fapll.c:624:32: warning: Using plain integer as NULL pointer
>> drivers/clk/ti/fapll.c:625:31: warning: Using plain integer as NULL pointer
>> drivers/clk/ti/fapll.c:630:40: warning: Using plain integer as NULL pointer
>> drivers/clk/ti/clk-dra7-atl.c:158:22: warning: symbol 'atl_clk_ops' was not declared. Should it be static?
>> drivers/clk/ti/clk-dra7-atl.c:170:39: warning: Using plain integer as NULL pointer
>>
>> Cc: Peter Ujfalusi <peter.ujfalusi@...com>
>> Cc: Tero Kristo <t-kristo@...com>
>> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
>
> Acked-by: Peter Ujfalusi <peter.ujfalusi@...com>

Yes looks good to me also.

Acked-by: Tero Kristo <t-kristo@...com>

>
>> ---
>>   drivers/clk/ti/clk-dra7-atl.c | 4 ++--
>>   drivers/clk/ti/clk.c          | 4 ++--
>>   drivers/clk/ti/dpll.c         | 2 +-
>>   drivers/clk/ti/fapll.c        | 6 +++---
>>   4 files changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
>> index d86bc46b93bd..1fe7429a7536 100644
>> --- a/drivers/clk/ti/clk-dra7-atl.c
>> +++ b/drivers/clk/ti/clk-dra7-atl.c
>> @@ -155,7 +155,7 @@ static int atl_clk_set_rate(struct clk_hw *hw, unsigned long rate,
>>   	return 0;
>>   }
>>
>> -const struct clk_ops atl_clk_ops = {
>> +static const struct clk_ops atl_clk_ops = {
>>   	.enable		= atl_clk_enable,
>>   	.disable	= atl_clk_disable,
>>   	.is_enabled	= atl_clk_is_enabled,
>> @@ -167,7 +167,7 @@ const struct clk_ops atl_clk_ops = {
>>   static void __init of_dra7_atl_clock_setup(struct device_node *node)
>>   {
>>   	struct dra7_atl_desc *clk_hw = NULL;
>> -	struct clk_init_data init = { 0 };
>> +	struct clk_init_data init = { NULL };
>>   	const char **parent_names = NULL;
>>   	struct clk *clk;
>>
>> diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
>> index 0ebe5c51062b..64bb5e8a3b8c 100644
>> --- a/drivers/clk/ti/clk.c
>> +++ b/drivers/clk/ti/clk.c
>> @@ -122,14 +122,14 @@ void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index)
>>
>>   	if (i == CLK_MAX_MEMMAPS) {
>>   		pr_err("clk-provider not found for %s!\n", node->name);
>> -		return ERR_PTR(-ENOENT);
>> +		return IOMEM_ERR_PTR(-ENOENT);
>>   	}
>>
>>   	reg->index = i;
>>
>>   	if (of_property_read_u32_index(node, "reg", index, &val)) {
>>   		pr_err("%s must have reg[%d]!\n", node->name, index);
>> -		return ERR_PTR(-EINVAL);
>> +		return IOMEM_ERR_PTR(-EINVAL);
>>   	}
>>
>>   	reg->offset = val;
>> diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
>> index 11478a501c30..2aacf7a3bcae 100644
>> --- a/drivers/clk/ti/dpll.c
>> +++ b/drivers/clk/ti/dpll.c
>> @@ -177,7 +177,7 @@ cleanup:
>>   }
>>
>>   #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
>> -void __iomem *_get_reg(u8 module, u16 offset)
>> +static void __iomem *_get_reg(u8 module, u16 offset)
>>   {
>>   	u32 reg;
>>   	struct clk_omap_reg *reg_setup;
>> diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c
>> index ffcd8e09e85b..730aa62454a2 100644
>> --- a/drivers/clk/ti/fapll.c
>> +++ b/drivers/clk/ti/fapll.c
>> @@ -621,13 +621,13 @@ static void __init ti_fapll_setup(struct device_node *node)
>>
>>   		/* Check for hardwired audio_pll_clk1 */
>>   		if (is_audio_pll_clk1(freq)) {
>> -			freq = 0;
>> -			div = 0;
>> +			freq = NULL;
>> +			div = NULL;
>>   		} else {
>>   			/* Does the synthesizer have a FREQ register? */
>>   			v = readl_relaxed(freq);
>>   			if (!v)
>> -				freq = 0;
>> +				freq = NULL;
>>   		}
>>   		synth_clk = ti_fapll_synth_setup(fd, freq, div, output_instance,
>>   						 output_name, node->name,
>>
>
>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/